Effect of Ascorbic Acid on Wrinkles

Comparative physicochemical stability and clinical anti-wrinkle efficacy of transdermal emulgel preparations of 5% sodium ascorbyl phosphate and or ascorbic acid on human volunteers (2021)

Evaluation of selected skin parameters following the application of 5% vitamin C concentrate (2019)

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy (2004)

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo (2003)