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BACKGROUND: The use of validated scales is still considered the gold standard for evaluating the severity of an aesthetic facial condition. OBJECTIVES: The aim of this investigation was to create and validate 5-point photonumeric scales for the assessment of perioral lines and marionette lines. METHODS: A medical team created 2 different novel 5-point photonumeric scales for the assessment of perioral lines and marionette lines. Eleven international raters were involved in the digital validation, and 4 raters performed a live validation. RESULTS: For the Croma Static Perioral Lines-Assessment Scale, the digital interrater intraclass correlation coefficients (ICCs) were 0.88 (95% CI, 0.85-0.91) in the first rating and 0.87 (95% CI, 0.83-0.90) in the second rating. The digital intrarater ICCs were 0.90 (95% CI, 0.87-0.92). In the live rating, the interrater ICCs were 0.89 (95% CI, 0.85-0.93) in the first rating and 0.91 (95% CI, 0.87-0.93) in the second rating with an intrarater ICC of 0.91 (95% CI, 0.88-0.95). For the Croma Marionette Lines-Assessment Scale, the digital rating interrater ICCs were 0.85 (95% CI, 0.81-0.89) in the first rating and 0.87 (95% CI, 0.84-0.90) in the second rating with an intrarater ICC of 0.89 (95% CI, 0.88-0.91). In the live rating, the interrater ICCs were 0.73 (95% CI, 0.54-0.83) in the first rating and 0.79 (95% CI, 0.65-0.87) in the second rating with an intrarater ICC of 0.88 (95% CI, 0.83-0.94). CONCLUSIONS: The Croma Static Perioral Lines-Assessment Scale and the Croma Marionette Lines-Assessment Scale have exceptional inter- and intrarater agreements that justify their use in clinical and study settings for all ethnic groups.
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Cara , Fotograbar , Humanos , Reproducibilidad de los Resultados , Estética , Variaciones Dependientes del ObservadorRESUMEN
BACKGROUND: There is a scarcity of scales that assess platysmal bands, wrinkles in the décolleté, and horizontal neck lines in the digital and live setting. OBJECTIVES: The objective of this investigation was to create and validate 5-point photonumeric scales that assess horizontal neck lines, platysmal bands, and wrinkles in the décolleté. METHODS: A medical team created 3 different novel 5-point photonumeric scales for the assessment of horizontal neck lines, platysmal bands, and décolleté wrinkling. Eleven international raters were involved in the digital validation, and 4 raters performed a live validation. RESULTS: The Croma (Leobendorf, Austria) Horizontal Neck Lines Assessment Scale showed substantial interrater agreement and almost perfect intrarater agreement in the digital and live validations, respectively. The Croma Platysmal Bands Assessment Scale showed substantial intrarater agreement in both digital and live validations. For the décolleté, a static scale and a dynamic scale were created and validated. The Croma Static Décolleté Wrinkles Assessment Scale showed substantial and almost perfect interrater agreement in the digital and live validations, respectively, and the intrarater agreement in both was almost perfect. The Croma Dynamic Décolleté Wrinkles Assessment Scale showed almost perfect agreement in both validation settings for both interrater and intrarater measures. CONCLUSIONS: The Croma Horizontal Neck Lines Assessment Scale and the Croma Static and Dynamic Décolleté Wrinkles Assessment Scales have sufficient interrater and intrarater agreement for justifiable use in clinical and research settings.
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Envejecimiento de la Piel , Humanos , Reproducibilidad de los Resultados , Cuello , Variaciones Dependientes del ObservadorRESUMEN
Background: There has been an increasing interest in gender and racial differences both in the pathogenesis and treatment of acne vulgaris (acne), and postinflammatory hyperpigmentation (PIH) is a major concern in patients of color. Female acne patients report more anxiety and depression with acne improvement positively influencing Quality of Life (QoL) than their male counterparts, and there are differences in acne presentation. The first lotion formulation of tretinoin was developed using novel polymeric emulsion technology to provide an important alternative option to treat these acne patients, especially those who may be sensitive to the irritant effects of other tretinoin formulations. Objective: To determine the impact of gender and race on the efficacy and safety of tretinoin 0.05% lotion in treating moderate or severe acne. Methods: Post hoc analysis of 2 multicenter, randomized, double-blind, vehicle-controlled Phase 3 studies in moderate-to-severe acne. Subjects (aged 9 to 58 years, N=1640) were randomized (1:1) to receive tretinoin 0.05% lotion or vehicle, once-daily for 12 weeks. Efficacy assessments included changes in baseline inflammatory and noninflammatory lesions and treatment success (at least 2-grade reduction in Evaluator's Global Severity Score [EGSS] and clear/almost clear). Quality of Life was assessed using the validated Acne QoL scale. Safety, adverse events (AEs), cutaneous tolerability, and hypo-/hyper-pigmentation (using a 4-point scale where 0=none and 3=severe) were evaluated at each study visit. Results: At week 12, mean percent reduction in inflammatory lesion counts were 56.9% and 53.4% respectively in female and male patients compared with 47.1% and 39.4% with vehicle (P≤0.001), with females statistically significant to males at week 8 [P=0.026]). Mean percent reduction in noninflammatory lesion counts in females and males were 51.7% and 46.1% respectively, compared with 34.9% and 29.7% with vehicle (P<0.001), with females statistically significant to males at week 12 (P=0.035). Treatment success was achieved by 23.6% and 16.1% of female and male patients treated with tretinoin 0.05% lotion by week 12 (P≤0.001 vs vehicle) with females statistically significant compared with males (P=0.013). Significant differences in inflammatory lesion count reductions were reported in Caucasian patients from week 8, and Black African/American male patients at week 12. Only male patients reported significant differences in both races in terms of noninflammatory lesions, and only Caucasian patients reported significant differences in treatment success. Female patients treated with tretinoin 0.05% lotion had statistically significant improvements in each Acne QoL domain (except role-social) compared with vehicle. Improvements in QoL in male subjects were only statistically different for acne symptoms. Tretinoin 0.05% lotion was well-tolerated in both genders. There were more treatment-related AEs in the female subpopulation, with a significantly greater incidence of skin dryness (P=0.006), that was more common in the younger Caucasian females. Conclusions: Tretinoin 0.05% lotion has been shown to be effective and well tolerated in moderate-to-severe acne. Treatment was significantly more effective in females than males. Tretinoin 0.05% lotion was well tolerated by both genders, although there was a higher incidence of treatment-related AEs, especially skin dryness, in females. There were racial and gender differences in QoL and beneficial effects on PIH in those patients most at risk. J Drugs Dermatol. 2019;18(11):1128-1138.
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Acné Vulgar/tratamiento farmacológico , Queratolíticos/administración & dosificación , Tretinoina/administración & dosificación , Acné Vulgar/etnología , Acné Vulgar/patología , Administración Cutánea , Adolescente , Adulto , Niño , Método Doble Ciego , Esquema de Medicación , Etnicidad , Femenino , Identidad de Género , Humanos , Masculino , Persona de Mediana Edad , Calidad de Vida , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Resultado del Tratamiento , Estados Unidos , Adulto JovenRESUMEN
INTRODUCTION: This was a prospective non-randomized observational study of female subjects seeking treatment for cellulite who were consecutively enrolled into a registry. The objective was to evaluate the efficacy and safety of a tissue stabilized-guided subcision device for the treatment of cellulite using three-dimensional (3D) imaging analysis. METHODS: Subjects received a single treatment to the buttocks and/or posterolateral thighs with the study device. Follow-up telephone evaluations were conducted at 3 and 14 days to evaluate safety and 30 and 90 days to evaluate efficacy. Subjects returned to clinic at three months to obtain follow-up two dimensional and 3D imaging. RESULTS: Sixteen women of average age 44.1 years with a total of 291 lesions of cellulite were treated. Thirteen subjects presented for all follow up visits. Physicians graded results an average of 2.23/5 or "much improved" to "improved" with 9 subjects as much or very much improved (69.2%). Blinded assessors graded overall improvement an average of 2.8 (26-75% improvement) with 8 subjects having greater than 50% improvement overall (61.6%). Improvement in dimple depth was graded an average of 2.9, with 9 subjects having greater than 50% improvement (69.2%). Analysis of 3D imaging yielded 67.4% average improvement in negative volume and 58.4% improvement in minimum height of dimples. Most expected treatment effects resolved within three months after treatment. CONCLUSION: Utilizing three-dimensional imaging analysis, investigators quantitatively and objectively demonstrated efficacy of a tissue stabilized-guided subcision device in the treatment of cellulite of the buttocks and thighs. J Drugs Dermatol. 2018;17(9):960-965.
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Celulitis/cirugía , Satisfacción del Paciente , Adulto , Nalgas , Celulitis/diagnóstico por imagen , Femenino , Humanos , Imagenología Tridimensional , Entrevistas como Asunto , Láseres de Estado Sólido , Procedimientos Quirúrgicos Mínimamente Invasivos , Estudios Prospectivos , Muslo , Resultado del Tratamiento , VacioRESUMEN
BACKGROUND: Melatonin is an endogenous hormone commonly associated with regulation of sleep. However, over the last two decades, research has elucidated a range of effects associated with the compound, including anti-inflammatory, both direct and indirect antioxidant activity, tissue regenerative benefits, and preservation of mitochondrial function. Melatonin's anti-inflammatory and antioxidant support, coupled with its mitochondrial support, make it an intriguing target for use to support skin health. Human skin and hair follicles express functional melatonin receptors. They also engage in substantial melatonin synthesis. By supporting cutaneous homeostasis, melatonin and its metabolites are thought to attenuate carcinogenesis and possibly other pathological processes, including hyperproliferative/inflammatory conditions. The primary extrinsic driver of aging has been considered to be exposure to ultraviolet (UV) light, which is well-established to contribute to sunburn, immunosuppression, skin aging, and carcinogenesis. Topically applied melatonin has been shown to reduce markers of reactive oxygen species formation and to reverse signs of skin aging. As the global population continues to age, photo-damage remains a significant cutaneous concern. While use of sunscreens and UV avoidance strategies are essential to mitigate skin cancer risks, the potential to protect the skin and improve the appearance of photo-damage through the use of topical antioxidant support is appealing. The evidence suggests that melatonin deserves consideration for topical use as an anti-aging and skin protective agent. It is shown to be both safe and effective when topically applied. J Drugs Dermatol. 2018;17(8):966-969.
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Antioxidantes/uso terapéutico , Melatonina/uso terapéutico , Envejecimiento de la Piel , Administración Cutánea , Antioxidantes/administración & dosificación , Humanos , Melatonina/administración & dosificación , Protectores Solares/administración & dosificación , Protectores Solares/uso terapéuticoRESUMEN
Atopic dermatitis (AD) is well-recognized as a very common chronic and relapsing pruritic skin disorder affecting both children and adults worldwide. The adverse effects on the quality of life of affected individuals and their families is well-established. The pathophysiology of AD is complex, leading to interindividual variations in clinical presentation and severity. The chronicity of AD, characterized by periods of exacerbation and remission, supports a strong need to develop measures that can effectively and safely prolong remissions between flares of the disease. This article provides an overview of AD including prevalence, severity, and disease course/progression, succinct summaries of pathophysiology and medical management, and discussion of epidermal barrier dysfunction and skin microbiome shifting associated with AD. Additional emphasis is placed on adjunctive topical skin barrier approaches that may prolong disease-free remissions. Results from a panel of dermatologists queried about adjunctive approaches to AD, using a modified-Delphi approach, are also discussed. J Drugs Dermatol. 2018;17(10):1070-1076.
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Dermatitis Atópica/epidemiología , Fármacos Dermatológicos/uso terapéutico , Administración Cutánea , Adolescente , Adulto , Quimioterapia Adyuvante , Niño , Preescolar , Dermatitis Atópica/tratamiento farmacológico , Dermatitis Atópica/patología , Dermatitis Atópica/fisiopatología , Fármacos Dermatológicos/administración & dosificación , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Humanos , Lactante , Masculino , Prevalencia , Adulto JovenRESUMEN
BACKGROUND: There are an estimated 700,000 or more transgender people in the United States, however their dermatologic needs are not fully established in the medical literature. Unique needs relate to hormone therapy, prior surgeries, and other aspects of physical transitioning. OBJECTIVES: By examining attitudes and practices of transgender individuals, we aimed to identify areas for which dermatologists could contribute to their physical transformation. METHODS: This cross-sectional study used an anonymous online survey, distributed via lesbian, gay, bisexual, and transgender organizations; social media; and at targeted locations and events. RESULTS: A total of 327 people completed the survey (63% men, 29% women, 9% other). Most transgender women indicated that their face was most imperative to have changed, whereas men noted their chest, in turn influencing procedures. Of women's facial procedures, hair removal predominated, followed by surgery then injectables, mostly performed by plastic surgeons. Hormone-induced facial effects varied, usually taking over 2 years for maximal effect. When choosing procedures, money was the major barrier and good aesthetic outcome the primary concern. Participants did not think that facial procedures necessitate the currently accepted prerequisites for chest and genital surgery. LIMITATIONS: This study has limited size and convenience sampling. CONCLUSION: Dermatologists could contribute to the physical transformation of transgender patients through noninvasive procedures.
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Técnicas Cosméticas , Dermatología , Conocimientos, Actitudes y Práctica en Salud , Rol del Médico , Procedimientos de Reasignación de Sexo , Personas Transgénero/psicología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Técnicas Cosméticas/economía , Estudios Transversales , Estética , Cara , Femenino , Guías como Asunto , Remoción del Cabello , Hormonas/uso terapéutico , Humanos , Masculino , Mamoplastia , Persona de Mediana Edad , Procedimientos de Reasignación de Sexo/economía , Encuestas y Cuestionarios , Adulto JovenRESUMEN
BACKGROUND: The aging process is a complex interplay of intrinsic and extrinsic factors across multiple layers of the face. Accordingly, combining aesthetic interventions targeting different manifestations of aging often leads to better results than single modalities alone. However, no guidelines for a pan-facial approach using multiple interventions have been published to date. OBJECTIVE: To develop consensus recommendations for the optimal combination and ideal sequence of botulinum toxin (BoNT), hyaluronic acid, calcium hydroxylapatite, and microfocused ultrasound with visualization (MFU-V) in persons of all Fitzpatrick skin types. METHODS AND MATERIALS: Fifteen specialists convened under the guidance of a certified moderator. Consensus was defined as approval from 75% to 94% of all participants, whereas agreement of ≥95% denoted a strong consensus. RESULTS: Optimal aesthetic treatment of the face begins with a thorough patient assessment and an individualized treatment plan. Spacing consecutive treatments 1 to 2 weeks apart allows for resolution of side effects and/or to assess results. For same-day treatments, BoNT and fillers may be performed together in either sequence, whereas MFU-V is recommended before injectable agents. CONCLUSION: Expert consensus supports a combination approach using multiple modalities in specific sequence for the safe and effective treatment of the aging face.
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Materiales Biocompatibles/uso terapéutico , Toxinas Botulínicas Tipo A/uso terapéutico , Técnicas Cosméticas , Rellenos Dérmicos/uso terapéutico , Durapatita/uso terapéutico , Estética , Cara , Ácido Hialurónico/uso terapéutico , Envejecimiento de la Piel , Terapia por Ultrasonido/métodos , Viscosuplementos/uso terapéutico , Terapia Combinada , Humanos , RejuvenecimientoRESUMEN
BACKGROUND: The popularity of aesthetic procedures in the face has led to greater disparity between treated areas and those that still show evidence of true age. Although many areas of the body often require multiple treatment procedures for optimal rejuvenation, combination therapy for specific areas is not yet well defined. OBJECTIVE: To develop recommendations for the optimal combination and ideal sequence of botulinum toxin (BoNT), hyaluronic acid, calcium hydroxylapatite (CaHA), and microfocused ultrasound with visualization in nonfacial areas across all skin phototypes. METHODS: Fifteen specialists convened under the guidance of a certified moderator. Consensus was defined as approval from 75% to 94% of all participants, whereas agreement of ≥95% denoted a strong consensus. RESULTS: Recommendations have been provided for the neck, décolletage, and hands and include the timing and sequence of specific procedures when used concurrently or over several treatment sessions. Position statements are offered in lieu of consensus for the upper arms, abdomen, buttocks, and knees. CONCLUSION: Nonfacial rejuvenation often requires multiple procedures for optimal results in individuals with significant age-related changes. Further clinical studies are recommended to raise awareness of non-facial indications and provide clinicians with the best evidence for best treatment practices.
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BACKGROUND: Approximately 25% of patients exploring treatments for wrinkle reduction, have reservations about toxins. Therefore, a nonsurgical, minimally invasive, and toxin-free approach to eliminate facial hyperdynamic lines is desirable. OBJECTIVE: To assess the clinical safety and effectiveness of focused cold therapy (FCT) for the reduction of hyperdynamic forehead wrinkles. METHODS: Forty-one subjects received FCT to temporal branches of the facial nerve. Hyperdynamic forehead wrinkles were assessed by the investigator and subject before treatment, immediately after procedure, and at 7, 30, 60, 90, and 120 days after treatment. A validated 5-point wrinkle scale and a 9-point global improvement scale were used to measure line severity. RESULTS: Five subjects received a lower treatment dose and were therefore excluded from analysis. In the remaining 36 subjects, 91% had at least a 1-point improvement in forehead line severity at 30 days after treatment and 70% had at least a 2-point improvement. There were no serious adverse events. CONCLUSION: Subjects treated for forehead wrinkles showed significant clinical improvement with high subject satisfaction and no serious adverse events. Focused cold therapy seems to be an effective, safe nontoxic alternative to popular wrinkle-reducing treatments.
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Crioterapia/métodos , Frente , Envejecimiento de la Piel , Adulto , Anciano , Contusiones/etiología , Crioterapia/efectos adversos , Edema/etiología , Traumatismos del Nervio Facial/etiología , Femenino , Humanos , Persona de Mediana Edad , Dolor/etiología , Satisfacción del Paciente , Estudios Prospectivos , Lóbulo Temporal , Resultado del TratamientoRESUMEN
Background: Microgenia resulting from congenital deficiency or aging can significantly affect the facial profile and render it less attractive. This study assessed the effectiveness of treatment with incobotulinumtoxinA (Inco) and calcium hydroxylapatite with integral lidocaine (CaHA[+]) for improving chin profile. Methods: Subjects with a hyperactive mentalis and at least moderate chin retrusion according to the Asian Chin Projection Scale (ACPS) were recruited. At Visit 1, subjects received Inco injection into the mentalis, followed by deep, pre-periosteal injections of CaHA(+) into the pogonion. The primary endpoint was an ACPS improvement of one point at one and six months. Photographs at baseline and each follow-up visit were rated by physicians using the Global Aesthetic Improvement Scale (GAIS). All subjects completed a satisfaction questionnaire. Results: Ten female subjects were recruited. Mean age was 42.5 years and all had moderate-to-severe chin retrusion at baseline (ACPS score ≥2). All subjects demonstrated at least a one-point improvement in ACPS compared with baseline at both the one-month and six-month posttreatment visits. Physician GAIS ratings of subject appearance confirmed that 100 percent of subjects experienced improved chin projection at each follow-up visit compared to baseline. All 10 subjects were pleased with their chin profile after treatment, with 90 percent noting that it was still "very much improved" at six months. Conclusion: Based on our results, combined treatment with CaHA and Inco appears to be effective and well tolerated for improving the facial profile of subjects with chin retrusion. Treatment was associated with a high degree of patient satisfaction and was well tolerated.
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BACKGROUND: Specialized aesthetic skincare treatments are an important part of helping reduce facial signs of aging. AIMS: This article highlights real-world experience with a Macrocystis pyrifera ferment-containing skincare regimen comprising a cleansing foam, a serum, and a moisturizer with anti-aging, anti-inflammatory, anti-erythema, and healing properties for facial skin condition improvement. PATIENTS/METHODS: The real-world case (RWC) series presented highlights and the expert panel's clinical experience with the M. pyrifera ferment-containing skincare regimen used for 12 weeks to improve facial skin conditions. The panelists convened a meeting to discuss and select RWCs from their practice using the M. pyrifera ferment-containing skincare regimen. RESULTS: The RWC series showed that erythema and inflamed, easily irritated skin bother patients, even when it is mild. Reducing inflammation, erythema, and visible signs of facial aging and improving skin health contributed to patient satisfaction. CONCLUSION: The M. pyrifera ferment-containing skincare regimen comprising a cleansing foam, a serum, and a moisturizer is effective in decreasing the visible effects of inflammation and signs of aging while promoting healing by enhancing barrier resilience and recovery.
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Cara , Rejuvenecimiento , Envejecimiento de la Piel , Cuidados de la Piel , Humanos , Envejecimiento de la Piel/efectos de los fármacos , Femenino , Persona de Mediana Edad , Cuidados de la Piel/métodos , Satisfacción del Paciente , Adulto , Eritema/tratamiento farmacológico , Anciano , Masculino , Resultado del TratamientoRESUMEN
BACKGROUND: Aesthetic medicine has traditionally relied on clinical scales for the objective assessment of baseline appearance and treatment outcomes. However, the scales focus on limited aesthetic areas mostly and subjective interpretation inherent in these scales can lead to variability, which undermines standardization efforts. OBJECTIVE: The consensus meeting aimed to establish guidelines for AI application in aesthetic medicine. MATERIALS AND METHODS: In February 2024, the AI Consensus Group, comprising international experts in various specialties, convened to deliberate on AI in aesthetic medicine. The methodology included a pre-consensus survey and an iterative consensus process during the meeting. RESULTS: AI's implementation in Aesthetic Medicine has achieved full consensus for enhancing patient assessment and consultation, ensuring standardized care. AI's role in preventing overcorrection is recognized, alongside the need for validated objective facial assessments. Emphasis is placed on comprehensive facial aesthetic evaluations using indices such as the Facial Aesthetic Index (FAI), Facial Youth Index (FYI), and Skin Quality Index (SQI). These evaluations are to be gender-specific and exclude makeup-covered skin at baseline. Age and gender, as well as patients' ancestral roots, are to be considered integral to the AI assessment process, underlining the move towards personalized, precise treatments. CONCLUSION: The consensus meeting established that AI will significantly improve aesthetic medicine by standardizing patient assessments and consultations, with a strong endorsement for preventing overcorrection and advocating for validated, objective facial assessments. Utilizing indices such as the FAI, FYI, and SQI allows for gender-specific, age adjusted evaluations and insists on a makeup-free baseline for accuracy.
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BACKGROUND: When formulating topical products to treat skin diseases and addressing general skin health and cosmesis, most of the focus has traditionally been placed on how any given ingredient may impact the structure, function, and health of human skin elements. However, recent research is beginning to highlight the importance of the skin microbiome in relation to certain skin conditions and general cosmesis. Cutibacterium acnes is one of the most prolific skin-specific bacterial species. Research has shown that the species is divided into subspecies, some of which are thought to be beneficial to the skin. This paper aims to determine the efficacy of strainXYCM42, a C. acnes subspecies defendens derived strain designed to improve the health and appearance of the skin. METHODS: In vitro studies were performed on human keratinocyte and fibroblast monolayers, human peripheral blood mononuclear cells (PBMC), and skin explants to elucidate the effects of live XYCM42 cells and their ferment on human skin cells and tissues. Subsequently, clinical studies were performed using XYCM42-based topical regimens designed to deliver and support the engraftment of live XYCM42 cells onto subjects' skin. Two studies were performed, a 3-week pilot study (n = 10) and a 8-week pivotal study (n = 121). In the latter, 32 subjects were enrolled for an in-clinic portion for efficacy evaluation, with clinic visits occurring at Baseline, Week 1, Week 4, and Week 8. RESULTS: In vitro data suggest that XYCM42 and its ferment filtrate have potential to provide benefits to the skin via antioxidant, anti-inflammatory, and select antimicrobial activities. Clinical observation demonstrated that a XYCM42-containing regimen supports a healthy skin environment, promotes increased skin hydration, decreases erythema, calms the skin, and regulates sebum production. CONCLUSION: These studies provide further evidence that specific strains of C. acnes, such as XYCM42, have a more beneficial function regarding skin health and appearance than was previously thought. Appropriate use of formulations derived from symbiotic strains within the skin microbiome can support the development of novel, beneficial topicals.
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Acné Vulgar , Enfermedades de la Piel , Humanos , Leucocitos Mononucleares , Proyectos Piloto , Piel/microbiología , Acné Vulgar/tratamiento farmacológico , Queratinocitos , Propionibacterium acnesRESUMEN
BACKGROUND: Interest in the skin microbiome and the cosmetic benefits of probiotics, prebiotics, and postbiotics is increasing. AIM: The current review explores the influence of the skin microbiome on facial skin aging and the effects of oral and topical probiotics, prebiotics, and postbiotics use on skin aging and cosmetic outcomes. METHODS: Five dermatologists who treat clinical signs of facial skin aging and a microbiome scientist (advisors) explored the relationship between the skin microbiome and skin aging. Published evidence and the advisors' knowledge lead to guidance on the skin microbiome using oral and topical prebiotics, probiotics, and postbiotics to reduce signs of aging. RESULTS: The role of the microbiome in aging skin is an emerging concept. A diverse skin microbiome is essential for skin health. Preliminary studies suggest oral probiotics and prebiotics may play a role in reducing signs of skin aging, likely through shifting to a greater skin and gut microbiome diversity. Thermal spring water contains probiotics and prebiotics. Preliminary studies suggest topically applied probiotics, prebiotics, and postbiotics may improve signs of skin aging, including a reduction in fine lines and increased hydration. CONCLUSIONS: The panel agreed that oral and topical prebiotics, probiotics, and postbiotics may play a role in improving signs of aging by improving the skin microbiome. Larger studies with more prolonged treatment trials are needed to better understand the microbiome's role in skin aging and the possible benefits of prebiotics, probiotics, and postbiotics use.
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Manantiales de Aguas Termales , Microbiota , Probióticos , Envejecimiento de la Piel , Humanos , Prebióticos , AguaRESUMEN
BACKGROUND: Inflammatory acne, particularly in post-adolescent women, is increasing in incidence. The most effective therapeutic modality for treatment of this type of acne has been the administration of oral tetracyclines. Long-term acne treatment with such drugs, however, is frequently accompanied by undesirable adverse reactions, including gastrointestinal disturbances, antianabolic effects, headaches, tinnitus, and photosensitivity. OBJECTIVE: To assess the usefulness of a novel dietary supplement in the overall management of patients with inflammatory acne vulgaris. METHODS: 235 patients with inflammatory acne vulgaris were enrolled by dermatologists in a multicenter, open-label, 8-week, prospective study evaluating the effects of adding NicAzel, 1 to 4 tablets daily, to their current acne treatment regimen. RESULTS: A statistically significant (P<.0001) number of patients demonstrated improvement over their previous acne treatment regimens after both 4 and 8 weeks of NicAzel (nicotinamide, azelaic acid, zinc, pyridoxine, copper, folic acid; Elorac Inc, Vernon Hills, IL) use. At week 8, 88% of the patients experienced a visible reduction in inflammatory lesions, and 81% of the patients rated their appearance as much or moderately better compared with baseline. Three-quarters (76%) of the patients thought NicAzel was at least as effective as previous treatment with oral antibiotics. CONCLUSION: Patients with inflammatory acne showed significant improvement in acne severity and overall appearance when NicAzel was added to their existing treatment regimen.
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Acné Vulgar/tratamiento farmacológico , Acné Vulgar/patología , Cobre/uso terapéutico , Ácidos Dicarboxílicos/uso terapéutico , Suplementos Dietéticos , Ácido Fólico/uso terapéutico , Niacinamida/uso terapéutico , Piridoxina/uso terapéutico , Zinc/uso terapéutico , Adolescente , Adulto , Antibacterianos/uso terapéutico , Niño , Cobre/efectos adversos , Ácidos Dicarboxílicos/efectos adversos , Suplementos Dietéticos/efectos adversos , Quimioterapia Combinada , Femenino , Ácido Fólico/efectos adversos , Humanos , Inflamación/tratamiento farmacológico , Inflamación/patología , Masculino , Persona de Mediana Edad , Niacinamida/efectos adversos , Satisfacción del Paciente , Medicamentos bajo Prescripción , Estudios Prospectivos , Piridoxina/efectos adversos , Tetraciclinas/uso terapéutico , Resultado del Tratamiento , Adulto Joven , Zinc/efectos adversosRESUMEN
BACKGROUND: Up to 70% of the adult population worldwide is affected by androgenetic alopecia (AGA) hair loss. Laser therapy offers an addition or alternative to pharmaceutical and surgical treatment of hair regrowth, with non-ablative lasers being preferred over ablative lasers in terms of safety and downtime. Combining laser therapy with different topical agents may result in better hair regrowth. OBJECTIVE: The aim was to evaluate the effectiveness and safety of non-ablative Er:YAG laser used in clinical practice, alone or in combination with other treatment modalities, in patients with both early and advanced stages of AGA. METHODS AND PATIENTS: Sixteen patients (7 male and 9 female) with active AGA in different stages were treated with the non-ablative Er:YAG laser (SMOOTHTM mode, 7 mm spot size, 7.00 J/cm2 pulse fluence, 3.3 Hz frequency) as a monotherapy or in combination with injections of platelet-rich plasma (PRP) to the scalp, topical minoxidil, and oral supplements for the promotion and support of hair growth. Efficacy was assessed with clinical assessment of AGA grade (Ludwig scale for female / Norwood-Hamilton scale for male) and with blind evaluation of hair quality in global photographs before and after treatment. Patients subjectively rated their satisfaction with the laser treatment on a scale from 0-3 and pain on a VAS scale from 0-10. RESULTS: AGA grade after treatment was lower compared to baseline (p = 0.015 and p = 0.125 in female and male patients, respectively). Blind evaluation indicated an improvement in hair quality in 93% of patients, either being described as much better (14%) or as better (79%), which was not correlated with age or AGA grade. The median satisfaction score was 3, and the median VAS score for pain was 2. The positive effect of the treatment on the hair quality is ongoing. No adverse reactions were reported. CONCLUSIONS: The treatment was effective in treating AGA, confirmed by a decrease in AGA grade and by blinded evaluation of global photographs. Although the possible additive or complementary effect of topical minoxidil or nutraceuticals cannot be excluded, our results suggest that the non-ablative Er:YAG laser SMOOTH™ mode as a monotherapy, or in combination with PRP, is an efficient and safe treatment for AGA-with a high satisfaction rate among patients regardless of patient age, AGA duration, or AGA stage.
Asunto(s)
Láseres de Estado Sólido , Minoxidil , Adulto , Alopecia/tratamiento farmacológico , Femenino , Humanos , Láseres de Estado Sólido/efectos adversos , Masculino , Dolor/inducido químicamente , Resultado del TratamientoRESUMEN
OBJECTIVE: The objective of this investigation was to create and to examine the reproducibility and validity of 5-point photonumeric assessment scales that allow objective assessment of chin retrusion and jawline sagging using a digital and a live validation. MATERIAL AND METHODS: Two new 5-point photonumeric scales created to assess chin projection and jawline sagging were validated by 12 experts in a digital validation and by 5 experts in a live validation setting. Intra-rater agreement and inter-rater agreement were assessed. RESULTS: For the digital validation, an almost perfect intra-rater (Kappa: 0.89 [95% CI: 0.86-0.91]) and almost perfect inter-rater agreement in both sessions (Kappa: 0.80 [95% CI: 0.74-0.86] and 0.80 [95% CI: 0.74-0.86]) was achieved for the Croma Chin Projection Assessment Scale, while intra-rater agreement (Kappa: 0.88 [95% CI: 0.85-0.91]) was almost perfect for the Croma Jawline Sagging Assessment Scale and inter-rater agreement being substantial in the first session (Kappa: 0.76 [95% CI: 0.71-0.81]) and almost perfect in the second session (Kappa: 0.81 [95%CI: 0.76-0.85]). For the live validation, intra-rater agreement was almost perfect for the Croma Chin Projection Assessment Scale (Kappa: 0.82 [95%CI: 0.74-0.90]) and the Croma Jawline Sagging Assessment Scale (Kappa: 0.83 [95%CI: 0.77-0.89]), while inter-rater agreement was substantial in both sessions for both scales. CONCLUSION: The created chin and jawline photonumeric grading scales are valid and reliable tools for assessing chin projection and jawline sagging. The scales will be of value for standardized chin evaluation and quantifying outcomes in clinical research and daily practice.