Novel Vitamin C and E and Green Tea Polyphenols Combination Serum Improves Photoaged Facial Skin.

Skin aging is a multifactorial process induced by intrinsic factors such as metabolic processes and senescence as well as environmental factors, including smoking, air pollution, and solar radiation. UV-induced production of reactive oxygen species induces skin photoaging. Antioxidants, including vitamin C and E and green tea polyphenols represent a promising strategy for the aesthetic improvement of clinical features associated with aging.