2-O-alpha-D-Glucopyranosyl-L-ascorbic acid reduce the free radicals that result from UV irradiation of the skin, and significantly reduce cell damage and photo-aging. It also promotes collagen synthesis. It can function as an antioxidant.
Itaru Yamamoto. [Course in development of a stable vitamin C derivative (AA-2G)]. Folia Pharmacologica Japonica.2008, 132, (3), 160-165.
Ruizhi Han; Long Liu; Jianghua Li; Guocheng Du; Jian Chen. Functions, applications and production of 2-O-D-glucopyranosyl-L-ascorbic acid. Applied Microbiology and Biotechnology.2012, 95, (2), 313-320.