title: Retinol helps reverse normal skin aging.
mesh_terms: D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008297:Male; D016032:Randomized Controlled Trials as Topic; D015595:Skin Aging / Q000187:drug effects*; D014801:Vitamin A / Q000627:therapeutic use*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D014801:Vitamin A