In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
Mariane Massufero VergilioLaura Moretti AielloAndreza Sonego FurlanAmanda Costa CaritáJaqueline Rezende AzevedoMarie-Alexandrine BolzingerYves ChevalierGislaine Ricci LeonardiPublished in: Journal of cosmetic dermatology (2022)
Our findings suggest that collagen synthesis significantly increased after topical therapy with AA, which was responsible for the increment in dermal echogenicity. This study showed, through the HFUS technique, that the topical use of AA promoted dermal redensification after 30 days of application.