September 2018 in “Journal of Society of Cosmetic Chemists of Japan” This study found that applying a solution containing oil-soluble vitamin C to damaged hair improved hair cuticle condition and water repellency, suggesting a new cosmetic function beyond its known skin whitening effects.
January 2016 in “Journal of Cosmetics, Dermatological Sciences and Applications” In this study, four months of twice-daily application of A100 gel significantly increased hair growth in men with androgenic alopecia, with no reported side effects.
June 2014 in “Zagazig Journal of Pharmaceutical Sciences/Zagazig Journal of Pharmaceutical Science” This study reports that using ascorbic acid or orlistat can significantly inhibit the metabolism of testosterone esters into malodorous metabolites by axillary bacteria, suggesting potential new deodorant applications.
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July 1982 in “British Journal of Dermatology” This study reports that retinol acetate inhibited the pro-oxidant effects of benoxaprofen on polymorphonuclear leucocytes in vitro.
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September 2023 in “Pharmacological Reports” In this review, researchers explored the roles of vitamins A, B3, C, D, and E in skin immunity, highlighting their potential as therapeutics for skin diseases due to their antioxidant, anti-inflammatory, and antimicrobial properties.