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1.
J Drugs Dermatol ; 23(7): 538-544, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38954629

RESUMO

BACKGROUND: All skin tones need to be protected from the damaging effects of solar radiation. Although mineral sunscreens offer protection, they can have a thick, greasy feel and leave a white cast, particularly on darker skin tones. Tints offset white cast and provide visible light protection; however, patients may prefer a sheer option. Therefore, a multifunctional, sheer, 100% mineral sunscreen moisturizer (MSM) with broad-spectrum SPF 50 was developed to have positive aesthetics and deliver anti-aging and skin health benefits to all skin tones.  Methods: An IRB-approved, 12-week, open-label clinical study was conducted to investigate the efficacy and tolerability of the MSM. Thirty-nine (39) females aged 35 to 60 years with moderate-severe overall facial photodamage and representing all Fitzpatrick skin types (FST) were recruited. Participants applied the MSM to the face and neck in the morning and reapplied per US Food and Drug Administration requirements. Efficacy and tolerability grading, photography, ultrasound imaging, corneometer measurements, and questionnaires were completed at baseline and weeks 4, 8, and 12.  Results: Statistically significant progressive improvements were demonstrated from baseline to week 12. At week 12, 23.4% and 26.5% mean improvements in overall photodamage were seen for FST I-III and FST IV-VI, respectively. Favorable tolerability was shown for both the face and neck. Photography corroborated clinical grading, and ultrasound imaging indicated a trend in skin density improvement. The MSM was well-perceived.  Conclusion: The MSM is an efficacious and well-tolerated product for patients of all skin tones who desire a sheer, 100% mineral sunscreen moisturizer with anti-aging and skin health benefits. J Drugs Dermatol. 2024;23(7):538-544.  doi:10.36849/JDD.8082.


Assuntos
Envelhecimento da Pele , Pigmentação da Pele , Protetores Solares , Humanos , Feminino , Pessoa de Meia-Idade , Adulto , Protetores Solares/administração & dosagem , Protetores Solares/efeitos adversos , Envelhecimento da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos da radiação , Creme para a Pele/administração & dosagem , Creme para a Pele/efeitos adversos , Face , Resultado do Tratamento , Administração Cutânea , Fator de Proteção Solar
2.
J Drugs Dermatol ; 22(1): 16-22, 2023 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-36607762

RESUMO

BACKGROUND: Extrinsic factors including solar radiation and air pollution significantly impact facial skin aging. The efficacy and tolerability of a 2-step skincare regimen consisting of a vitamin C antioxidant serum (VCAS) and a 100% mineral tinted sunscreen moisturizer (TSM) were evaluated in women with hyperpigmented and photodamaged facial skin exposed to beach, mountain, and river-traversed basin city stressors. METHODS: This was an institutional review board (IRB)-approved, multi-center, prospective, open-label study involving healthy subjects. Thirty-six females aged 35 to 60 years with Fitzpatrick Skin Types I to V and exhibiting moderate to severe hyperpigmentation and moderate photodamage were recruited. The VCAS was applied to the global face twice-daily (morning and evening), and the TSM was applied in the morning with at least 2 reapplications during daily activity for 12 weeks. Clinical grading with a validated scale, standardized photography, and a self-assessment questionnaire were performed at baseline and weeks 4, 8, and 12. RESULTS: Statistically significant improvements were shown in clinically graded efficacy parameters at weeks 4, 8, and 12. Subjects showed an average improvement of 11.7%, 14.9%, and 19.1% in overall photodamage and an average improvement of 19.5%, 23.4%, and 24.5% in clarity/brightness at weeks 4, 8, and 12, respectively. Forehead lines and cheek lines demonstrated clinically significant improvement from baseline to week 12. Both products were well-tolerated and well-perceived by subjects. CONCLUSION: The 2-step skincare regimen was well-tolerated and effective in improving extrinsic signs of facial aging induced by solar radiation and air pollution stressors after 12 weeks of use. J Drugs Dermatol. 2023;22(1):16-22. doi:10.36849/JDD.7154.


Assuntos
Hiperpigmentação , Envelhecimento da Pele , Feminino , Humanos , Resultado do Tratamento , Estudos Prospectivos , Administração Cutânea , Pele , Hiperpigmentação/tratamento farmacológico , Protetores Solares/uso terapêutico , Antioxidantes/uso terapêutico
3.
J Drugs Dermatol ; 22(9): 917-924, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-37683064

RESUMO

Onjectives: To evaluate the long-term efficacy and tolerance of an anti-aging daily serum (AADS) when used twice-daily over 12 weeks by women with moderate skin fatigue and overall photodamage. The treatment targeted rejuvenation and prejuvenation of the facial skin. Method: This was an institutional review board (IRB)-approved, randomized, single-center, double-blinded, vehicle-controlled (VC) study involving healthy subjects. Seventy female subjects were recruited aged 30 to 60 years old, Fitzpatrick skin types I to VI, with moderate overall photodamage, facial skin dullness, and skin firmness. Subjects underwent a 1-week washout period with a skincare regimen consisting of a cleanser, moisturizer, and sunscreen. Subjects were randomized to apply the AADS or VC to their face including upper eyelid, twice-daily for 12 weeks. Long-term efficacy and tolerance, self-assessment questionnaire, and VISIA® clinical photography were performed at baseline, weeks 4, 8, and 12.  Results: Statistically significant improvements in live, clinically graded efficacy parameters were demonstrated at post-baseline timepoints. Facial skin firmness, radiance, and roughness showed the most significant improvements at week 12. Analysis between treatments, in both live and photo-graded parameters, demonstrated merit of the AADS. VISIA® analysis further substantiated the efficacy of the AADS vs the VC. The AADS was well tolerated by clinical scoring and rating by subjects.  Conclusion: The AADS is effective in improving skin fatigue and overall photodamage after 12 weeks of twice-daily application compared with the VC. The AADS is a possible skincare solution for patients seeking a serum with skin rejuvenation and prejuvenation benefits. Citation: Reid L, Palm MD, Kononov T, et al. Long-term efficacy and tolerability of a daily serum for rejuvenation and prejuvenation of facial skin. J Drugs Dermatol. 2023;22(9):917-924. doi:10.36849/JDD.7393.


Assuntos
Rejuvenescimento , Pele , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Envelhecimento , Fadiga , Higiene da Pele
4.
J Appl Microbiol ; 133(3): 1791-1799, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35698733

RESUMO

AIMS: To assess the effect of a 28-day skincare regimen in healthy female subjects on the facial skin microbiome composition and to determine whether the skincare regimen including a gentle cleansing lotion, a multi-functional anti-aging moisturizer formulated with prebiotics and postbiotics at skin neutral pH, and bland sunscreen pushed the microbiome to a healthier state and improved skin aging measured by self-assessment and clinical photography. METHODS AND RESULTS: The study protocol was in accordance with the EU Scientific Committee on Consumer Safety (SCCS) guidance and met all international standards. In all, 25 female subjects between 35 and 65 years old with Fitzpatrick skin types I-VI, moderate crow's feet wrinkles and global face photodamage were enrolled. After 28 days, the skincare regimen improved microbial facial diversity and shifted the microbiota composition when compared to baseline. CONCLUSIONS: After 28 days, the skincare regimen treatment shifted the distribution of the facial skin microbiome, positively influencing the skin microbiome diversity and balance, to promote long-term skin health and protect from further skin aging. SIGNIFICANCE AND IMPACT OF THE STUDY: These results suggest that incorporating prebiotics and postbiotics into a skincare regimen may have a positive impact on the facial skin microbiome in healthy women.


Assuntos
Microbiota , Envelhecimento da Pele , Adulto , Idoso , Envelhecimento , Face , Feminino , Humanos , Pessoa de Meia-Idade , Pele , Resultado do Tratamento
5.
J Drugs Dermatol ; 20(12): 1314-1321, 2021 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-34898162

RESUMO

OBJECTIVE: The dermal-epidermal junction (DEJ), composed of rare proteins, plays a significant role in facial skin aging. A newly enhanced multi-ingredient anti-aging facial moisturizer (MFM) and eye cream (MEC) were formulated to target DEJ-related aging. The objective of this study is to assess the efficacy and tolerability of a dual-product regimen MFM and MEC as a treatment in improving intrinsically and extrinsically aged facial and periorbital skin. METHOD: Forty-two female subjects, 42 to 65 years, Fitzpatrick skin type I–VI, with mild to moderate droopy eyelids, moderate crow’s feet wrinkles, and moderate global photodamage completed this institutional review board (IRB)-approved study. Subjects applied the MFM and MEC twice-daily for 12 weeks. Clinical grading of efficacy and tolerability parameters, VISIA®-CR imaging, image analysis of wrinkles, skin pH, Tewameter, and pinch recoil measurements were performed at baseline, weeks 4, 8, and 12. Optical coherence tomography (OCT) imaging was performed at baseline and week 12. RESULTS: Statistically significant improvement was shown in both clinically graded parameters and bio-instrumentational analyses at all time points. Both products were well tolerated by subjects. CONCLUSION: This IRB-approved clinical study demonstrated effectiveness in improving intrinsic and extrinsic signs of the global face and periorbital eye area aging after twelve weeks of twice-daily application. J Drugs Dermatol. 2021;20(12):1314-1321. doi:10.36849/JDD.6355.


Assuntos
Cosmecêuticos , Envelhecimento da Pele , Administração Cutânea , Idoso , Face , Feminino , Humanos , Pele , Resultado do Tratamento
6.
Aesthet Surg J ; 41(6): NP472-NP483, 2021 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-32462206

RESUMO

BACKGROUND: Aging of upper arm skin, induced by intrinsic and extrinsic factors, often results in a loss of contour, elasticity, and firmness, and an increase in laxity, crepiness, roughness, and photodamage. A topical body firming moisturizer (TBFM) was developed to target all aspects of skin aging. OBJECTIVES: The aim of this study was to evaluate the efficacy and tolerability of the TBFM for upper arm firming and rejuvenation. METHODS: Forty female subjects, 40 to 60 years old, Fitzpatrick skin type II to V, with mild to moderate laxity, crepiness, and photodamage on the upper arms, were recruited into the study, 10 of whom were selected for biopsy analysis. Subjects were randomly allocated to apply the TBFM and placebo moisturizer on the assigned arms twice daily for 12 weeks. At each visit, efficacy and tolerability evaluation, self-assessment, and standardized clinical photography were performed. Ultrasound measurements were performed at baseline, week 8 and week 12. RESULTS: Efficacy evaluation by a clinical grader and bioinstrumentation analysis showed the TBFM improved all skin parameters of the aged upper arm while outperforming the placebo moisturizer after 12 weeks. Clinical photography showed the test product toned and firmed the skin. The TBFM was well tolerated and well perceived by the subjects. Ultrasound images indicated an improvement in skin density and skin structure at week 12. CONCLUSIONS: This clinical trial indicates that the TBFM was well tolerated and was effective in improving crepey, lax, and photodamaged skin of the upper arms after 12 weeks of treatment twice daily.


Assuntos
Braço , Envelhecimento da Pele , Adulto , Idoso , Método Duplo-Cego , Feminino , Humanos , Pessoa de Meia-Idade , Rejuvenescimento , Pele , Resultado do Tratamento
7.
J Drugs Dermatol ; 15(4): 476-82, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27050703

RESUMO

A 12-week open-label, single-center clinical usage trial was conducted to determine the effectiveness of a dual product regimen consisting of a 0.5% retinol treatment and an anti-aging moisturizer with 30% vitamin C in women with mild to moderate hyperpigmented and photodamaged facial skin. Clinical grading of several efficacy parameters, tolerability evaluations, subject self-assessment questionnaires, and digital photography were completed at baseline and at weeks 4, 8, and 12. A total of 44 women completed the study. Effective ingredients incorporated into the 0.5% retinol treatment included encapsulated retinol for a retinol concentration of 0.5%, bakuchiol, and Ophiopogon japonicus root extract. The anti-aging moisturizer with 30% vitamin C contained 30% vitamin C in the form of tetrahexyldecyl ascorbate (THD ascorbate), alpha-tocopheryl acetate (vitamin E) and ubiquinone (coenzyme Q10). The facial regimen produced a statistically significant decrease (improvement) in clinical grading scores for all parameters assessed at weeks 8 and 12 when compared with baseline scores. In addition, the majority of these parameters were improved at week 4. The test regimen was well-perceived by the subjects for various inquiries regarding facial skin condition, product efficacy, and product attributes. Several tolerability parameters were assessed with no statistically significant increase except for dryness. A statistically significant increase in clinical grading scores for dryness on the face occurred at weeks 4 and 8 when compared to baseline scores. The increase in dryness is expected when introducing a retinol product to a facial regimen and the dryness did not persist to the week 12 time point.


Assuntos
Ácido Ascórbico/administração & dosagem , Hiperpigmentação/diagnóstico , Hiperpigmentação/tratamento farmacológico , Envelhecimento da Pele/efeitos dos fármacos , Higiene da Pele/métodos , Vitamina A/administração & dosagem , Administração Cutânea , Adulto , Ácido Ascórbico/efeitos adversos , Ácido Ascórbico/química , Composição de Medicamentos , Quimioterapia Combinada , Feminino , Humanos , Pessoa de Meia-Idade , Prurido/induzido quimicamente , Envelhecimento da Pele/patologia , Resultado do Tratamento , Vitamina A/efeitos adversos , Vitamina A/química
8.
J Drugs Dermatol ; 15(9): 1100-6, 2016 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-27602972

RESUMO

A 14-week single-center clinical usage study was conducted to test the efficacy of a peptide treatment serum and supporting skincare regimen in 29 women with mild to moderately photodamaged facial skin. The peptide treatment serum contained gamma-aminobutyric acid (GABA) and various peptides with neurotransmitter inhibiting and cell signaling properties. It was hypothesized that the peptide treatment serum would ameliorate eye and facial expression lines including crow's feet and forehead lines. The efficacy of the supporting skincare regimen was also evaluated. An expert investigator examined the subjects at rest and at maximum smile. Additionally, the subjects completed self-assessment questionnaires. At week 14, the expert investigator found a statistically significant improvement in facial lines, facial wrinkles, eye lines, and eye wrinkles at rest when compared to baseline results. The expert investigator also found statistically significant improvement at week 14 in facial lines, eye lines, and eye wrinkles when compared to baseline results at maximum smile. In addition, there was continued highly statistically significant improvement in smoothness, softness, firmness, radiance, luminosity, and overall appearance at rest when compared to baseline results at the 14-week time point. The test regimen was well perceived by the subjects for efficacy and product attributes. The products were well tolerated with no adverse events.

J Drugs Dermatol. 2016;15(9):1100-1106.


Assuntos
Face , Fragmentos de Peptídeos/administração & dosagem , Autoavaliação (Psicologia) , Envelhecimento da Pele/efeitos dos fármacos , Creme para a Pele/administração & dosagem , Ácido gama-Aminobutírico/administração & dosagem , Administração Tópica , Adulto , Face/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Envelhecimento da Pele/patologia , Resultado do Tratamento
9.
J Drugs Dermatol ; 14(7): 699-704, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26151786

RESUMO

An open label clinical trial was conducted to determine the effectiveness of a multi-ingredient anti-aging moisturizer designed to improve the appearance of facial skin. Parameters studied included fine lines and wrinkles, clarity/brightness, visual roughness, tactile roughness, evenness of skin tone (redness), evenness of skin tone (hyperpigmentation) and overall appearance. Thirty-seven female subjects, ages 35-60 years completed the study. Effective ingredients incorporated into the facial anti-aging moisturizer include: Astragalus membranaceus root extract, a peptide blend including palmitoyl tripeptide-38, standardized rosemary leaf extract (ursolic acid), tetrahexyldecyl ascorbate (THD ascorbate) and ubiquinone (coenzyme Q10). Subjects were instructed to apply the moisturizer twice daily, once in the morning and once in the evening. Subjects were evaluated at baseline and after 4, 8, and 12 weeks of product usage. Clinical evaluations were conducted at each visit. A self-assessment questionnaire was conducted at week 4, week 8, and week 12. The self-assessment questionnaire included product efficacy inquiries and product aesthetic inquiries. Digital photography was conducted at baseline, week 8, and week 12. After 8 weeks of twice daily use, clinical evaluation results show that the multi-ingredient anti-aging moisturizer produced a statistically significant improvement in the scores of all clinical grading parameters assessed compared to baseline. A greater statistically significant improvement was seen at 12 weeks. At week 12, there was a statistically significant percentage of favorable results versus unfavorable results in all product efficacy and product aesthetic self-assessment questionnaire results. Digital photography supported the clinical grading and self-assessment questionnaire results. Additionally, the multi-ingredient anti-aging moisturizer is judged to be mild and well tolerated. Several tolerability parameters were assessed at all time points with no statistically significant increase in any of the scores compared to baseline.


Assuntos
Fármacos Dermatológicos/uso terapêutico , Envelhecimento da Pele/efeitos dos fármacos , Administração Cutânea , Adulto , Fármacos Dermatológicos/administração & dosagem , Estética , Face , Feminino , Humanos , Pessoa de Meia-Idade , Fenômenos Fisiológicos da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos dos fármacos
10.
J Cosmet Dermatol ; 23(2): 486-495, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38112168

RESUMO

BACKGROUND: Treatment of infraorbital dark circles and under-eye puffiness is challenging due to its multifactorial nature and lack of broadly applicable, effective treatments. A daily skincare treatment option that is multimodal, effective, and tolerable across a broad patient population is an unmet need. AIM: A multicorrective topical eye cream (MTEC) formulated with Tetrahexyldecyl (THD) ascorbate (vitamin C), prebiotic Inula Helenium, bioavailable peptides, botanical extracts, chrysin, and caffeine is hypothesized to improve the appearance of infraorbital dark circles and under-eye puffiness by targeting microvasculature congestion and permeability, melanin accumulation and hemoglobin degradation-related pigmentation, and skin health. METHODS: An IRB approved, open-label, 12-week clinical study set out to evaluate the efficacy and tolerability of the MTEC across a broad patient population including varying ethnicities and Fitzpatrick Skin Types (FST). Female subjects (n = 40) ages 35-60 years old, with moderate-to-severe under-eye dark circles, moderate under-eye puffiness, and mild-to-moderate fine lines were enrolled into the study. Objective (Chromameter, VISIA® imaging, and Laser Doppler) and subjective assessments (clinical grading and self-assessment questionnaire) were conducted at baseline and post-baseline timepoints. RESULTS: Thirty-seven subjects completed the study, and the MTEC efficaciously demonstrated short-term and long-term improvements in objective and subjective assessments across a broad patient population. Specifically, the MTEC demonstrated significant improvement of infraorbital dark circles, mainly by the reduction in microvasculature congestion and permeability, melanin, and hemoglobin degradation-related pigmentation. CONCLUSION: Topical application of the MTEC may offer an effective and tolerable treatment option for infraorbital dark circles and puffiness.


Assuntos
Hiperpigmentação , Transtornos da Pigmentação , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Melaninas , Olho , Pele , Resultado do Tratamento , Hemoglobinas
11.
J Cosmet Dermatol ; 22(1): 226-235, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36374589

RESUMO

BACKGROUND: Aging of neck and jawline skin is caused by intrinsic and extrinsic factors and is evidenced by wrinkling, laxity, skin dyspigmentation, loss of the mandibular contour, accumulation of submental fat, density loss, and prominent platysma bands. Early intervention with topical cosmeceuticals, especially in younger subjects with "tech neck," can offer a solution and potentially mitigate aging of the neck and jawline. AIM: The objective of this prospective, open-label, single-center clinical study was to assess the efficacy and tolerability of a topical anti-aging neck treatment (TNT) in a cohort of Chinese women with mild to moderate signs of aging on the neck and jawline. SUBJECTS/METHODS: This study was approved by an ethics committee and involved healthy Chinese subjects. Thirty-five female subjects, 25-50 years old, with mild to moderate signs of aging of the neck and jawline were recruited. Subjects applied the TNT to the neck and jawline twice daily for 84 days. Long-term efficacy and tolerability, clinical photography, bioinstrumentation, and a self-assessment questionnaire were performed at baseline and post-baseline. RESULTS: The TNT significantly improved horizontal neck fold lines and neck skin elasticity, hydration, gloss/radiance, and skin tone evenness post-baseline. Clinical photography and ultrasound corroborated these findings. The product was well perceived and well tolerated by subjects. CONCLUSION: This study demonstrated the TNT was effective against both extrinsic and intrinsic aging of the neck and jawline. The TNT provides a topical solution for Chinese women concerned with an aging appearance of the neck including "tech neck."


Assuntos
Cosmecêuticos , Envelhecimento da Pele , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Cosmecêuticos/efeitos adversos , População do Leste Asiático , Estudos Prospectivos , Pele , Resultado do Tratamento
12.
J Clin Aesthet Dermatol ; 16(10): 31-38, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37915337

RESUMO

Objective: The objective of this study is three-fold. Firstly, to evaluate an enhanced vitamin C serum (eVCS) and its' combination with a retinol-bakuchiol serum (RBS) on pigmentation in vitro. Secondly, to evaluate the effect of the eVCS on skin function ex vivo. Lastly, to evaluate eVCS and RSB in the treatment of facial hyperpigmentation and overall photodamage across a range of opposing environments. Methods: MelanoDerm™ tissues were topically treated with the eVCS, and a eVCS and RSB blend for 14 days, and then a melanin assay was performed. Surgical waste facial skin explants were incubated with the eVCS or control for five days and then fixed and stained for skin physiology and structure. A 12-week, IRB approved, study on female subjects (n=29, aged 35 to 65) with moderate global facial hyperpigmentation and overall photodamage was completed. Clinical assessment, tolerability measurements, and subject-assessments were performed baseline at Weeks 6, 8, and 12. Investigator Global Aesthetic Improvement Score was completed at Week 12. Results: The eVCS-treated facial skin explants achieved a significant 145 percent collagen increase compared to control. The eVCS-RSB combination proved synergistic in reducing melanin compared to the eVCS alone. The eVCS-RSB combination demonstrated significant clinical improvement at all timepoints and was well tolerated. Subject responses were favorable and GAIS score of 3.0 was achieved at Week 12, indicating an improvement. Limitations: Limitations include lack of placebo or vehicle control. Conclusion: The product pairing, eVCS and RSB, offers patients an efficacious and well-tolerated treatment to target pigmentation and photodamage. Clinical Trial: This study, Pro00050557, was approved by Advarra IRB (Columbia, Maryland) and submitted to ClinicalTrials.gov #: NCT05423873.

13.
J Cosmet Dermatol ; 21(10): 4410-4421, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35897147

RESUMO

BACKGROUND: Fatigued skin, defined as dehydrated skin with lack of visual facial firmness and dull appearance, can be attributed to intrinsic and extrinsic factors of aging. An anti-aging daily serum (AADS) containing a unique sunflower sprout extract (SSE) was formulated to target fatigued and photodamaged skin. AIMS: Utilizing both preclinical and clinical testing models, the efficacy of the AADS was investigated to improve fatigued and photodamaged skin. PATIENTS/METHOD: Preclinical studies included in vitro analysis of adenosine triphosphate (ATP) production in fatigued dermal fibroblasts, inhibition of ultraviolet radiation A (UVA) induced advanced glycation end products (AGEs) in keratinocytes, and ex vivo gene expression after incubation with the SSE. An institutional review board (IRB)-approved short-term, 7-day, clinical case study was conducted on 28 female subjects, Fitzpatrick skin type I-IV, aged 30-60 years with moderate overall photodamage and skin fatigue. This was a double-blinded, randomized, controlled, single-center case study testing the AADS alone and in combination with an anti-aging facial moisturizer (AAFM). RESULTS: The SSE boosted intracellular ATP production in fatigued fibroblasts and reduced the formation of AGEs in keratinocytes. The SSE increased expression of genes related to epidermal keratinization and downregulated genes related to inflammation. Statistically significant improvement was found after 7 days of twice-daily use of the AADS alone and in combination with the AAFM. Products were well tolerated and perceived by subjects. CONCLUSION: Preclinical results combined with the clinical results strongly suggest that the AADS containing the SSE was tolerable and effective in targeting fatigued and photodamaged skin.


Assuntos
Asteraceae , Helianthus , Envelhecimento da Pele , Feminino , Humanos , Trifosfato de Adenosina/farmacologia , Extratos Vegetais/efeitos adversos , Pele , Resultado do Tratamento , Raios Ultravioleta/efeitos adversos
14.
J Clin Aesthet Dermatol ; 14(5): 14-21, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-34188744

RESUMO

Clinical Trial ID: NCT0454597 BACKGROUND: Mimetic wrinkles, commonly referred to as expression lines, form perpendicular to anatomical regions subjected to repeated facial muscle contraction. Neuromodulating peptides have biological activity and can offer a solution to those concerned with expression lines and facial aging. OBJECTIVE: The objective of this randomized, double-blind, placebo-controlled study was to assess the efficacy and tolerability of a line-targeting peptide serum (LTPS) as a stand-alone treatment in improving expression lines and skin health. METHODS: This was an institutional review board-approved study involving healthy subjects. Fifty-five female subjects, 35 to 60 years old, Fitzpatrick Skin Type I to VI, with mild to moderate global face fine lines and wrinkles were recruited. Subjects were randomized to apply LTPS or a placebo serum to their face twice daily for twelve weeks. Short-term efficacy was assessed after fifteen minutes of serum application at baseline. Long-term efficacy and tolerability, self-assessment questionnaire, and VISIA® clinical photography were performed at baseline, Weeks 4, 8, and 12. 3D PRIMOS CR imaging and wrinkle analysis were obtained at baseline and Weeks 8 and 12. RESULTS: The LTPS significantly improved expression lines at fifteen minutes (short term), Weeks 4, 8, and 12 (long term) when compared to the placebo serum as evaluated by a board-certified dermatologist. The LTPS significantly outperformed the placebo serum in improving skin parameters at all time points. VISIA and PRIMOS CR wrinkle analysis substantiated the LTPS's efficacy. LTPS was well-perceived and well tolerated by the subjects. CONCLUSION: This IRB-approved clinical study demonstrated that LTPS was effective in improving expression lines, wrinkles, and skin health after twelve weeks of application.

15.
J Cosmet Dermatol ; 19(12): 3251-3257, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33058522

RESUMO

BACKGROUND: Melasma is a chronic pigmentary condition that can have significant negative effects on quality of life. Vitamin C can be effective in the treatment melasma, but its delivery often proves to be challenging due to instability of the drug and subsequent cutaneous irritation at higher concentrations. AIM: In this prospective, open-label, evaluator-blinded study, we aimed to assess the efficacy and tolerability of twice-daily application of a novel, highly potent, non-irritating 30% tetrahexyldecyl (THD) ascorbate serum in combination with 100% mineral-based sunscreen in the treatment of melasma during the summer months. PATIENTS/METHODS: Ten female subjects of ages ranging from 18 to 60 years underwent twice-daily application of 30% THD ascorbate serum in combination with an anti-aging 100% mineral tinted broad-spectrum protection SPF 45 sunscreen moisturizer for 12 weeks during the summer months (July to September). Two blinded evaluators scored baseline and post-treatment photographs using the Griffiths' 10-point scale and global aesthetic improvement scale. RESULTS: All subjects showed an improvement in hyperpigmentation with an average improvement of 33.7%. Seventy percent of subjects showed an improvement in skin tone evenness (redness), and among those subjects, the average improvement was 33.3%. The median global aesthetic improvement score was 2.0 (very much improved). CONCLUSION: Our study demonstrated efficacy and safety in treating the pigmentary as well as vascular components of melasma with a novel 30% THD ascorbate serum and a purely mineral-based tinted moisturizing sunscreen.


Assuntos
Hiperpigmentação , Melanose , Adolescente , Adulto , Face , Feminino , Humanos , Melanose/tratamento farmacológico , Pessoa de Meia-Idade , Estudos Prospectivos , Qualidade de Vida , Resultado do Tratamento , Adulto Jovem
16.
J Cosmet Dermatol ; 18(1): 94-106, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30456804

RESUMO

BACKGROUND: Skincare cosmeceutical products have been shown to address intrinsic and extrinsic skin aging. Radiofrequency (RF) with microneedling is effective and safe in improving skin laxity and texture. Pairing skincare cosmeceutical products pre- and post-procedure is beneficial as it enhances patient results, patient results, patient experience, and reduces patient downtime. OBJECTIVE: To evaluate the tolerability, safety, and efficacy of a multi-ingredient anti-aging facial moisturizer when applied pre- and post-procedure consisting of a single RF microneedling treatment. METHOD: Fifteen female patients, aged 37-60, Fitzpatrick skin types I-IV, with mild-to-moderate wrinkles were included in the study. Patients applied a multi-ingredient anti-aging facial moisturizer twice a day (morning and night) two weeks prior to RF microneedling and four weeks post-RF microneedling (twice a day). At each time point, investigator objective assessment, self-assessments, and clinical photography were taken. RESULT: There were no adverse events as evaluated by the investigator. For this combined treatment and procedure patient scored comfort as the highest for satisfaction. Tolerability parameters erythema and edema were reported after RF microneedling treatment and were significant compared to the pre-procedure timepoint. Eighty percent of patients showed an improvement in Glogau Wrinkle Scale, but improvement was not statistically significant between baseline and end of study. Improvements in all skin attributes (radiance, tone, smoothness, texture, redness, dryness, and overall appearance) were statistically significant at the end of the study. Self-perceived skin attribute improvements included overall improvement, brightness, texture, pigmentation, redness, and tightness. The combination of the anti-aging facial moisturizer and RF microneedling was recommended by the patients in this study. CONCLUSION: This clinical study positively supports the hypothesis that combining the multi-ingredient anti-aging facial moisturizer pre- and post-RF microneedling was safe and tolerable for the patients.


Assuntos
Cosmecêuticos/uso terapêutico , Técnicas Cosméticas , Envelhecimento da Pele , Creme para a Pele/uso terapêutico , Fenômenos Fisiológicos da Pele/efeitos dos fármacos , Cicatrização/efeitos dos fármacos , Adulto , Cosmecêuticos/efeitos adversos , Técnicas Cosméticas/instrumentação , Feminino , Humanos , Pessoa de Meia-Idade , Agulhas , Satisfação do Paciente , Terapia por Radiofrequência , Creme para a Pele/efeitos adversos , Resultado do Tratamento
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