HealthDay News — Topical human platelet extract (HPE) performs as well as topical vitamin C for skin rejuvenation of dorsal hands, according to a study published in the November issue of Plastic and ...
Generally, the molecular changes of photoaging are considered to be an augmentation and amplification of the molecular changes associated with chronologic skin aging (Fisher et al., 2002).
1976). The term "photoaging" was first coined in 1986 and describes the effects of chronic ultraviolet (UV) light exposure on skin (Kligman & Kligman, 1986). Clinical signs of photoaging include ...