L-Ascorbic acid (L-AA) is the biologically active form of vitamin C ... Chemically, due to the two hydroxyl groups present in the L-AA structure, L-AA is reversibly oxidized and transformed into L-DHA ...
Skin oxidation can impair physiological functions and induce skin diseases, such as photoaging and cancer. L-ascorbic acid (L-AA), or vitamin C, is commonly used in cosmetics because it is a potent ...
C. Ascorbic acid as a sensor of oxidative stress and a regulator of gene expression: The Yin and Yang of Vitamin C. Med Hypoth 69, 953–954 (2007). Grollman, A. P. & Lehninger, A. L. Enzymic ...