Effect of ultraviolet light on the skin.
D000818:Animals; D003094:Collagen / Q000528:radiation effects; D004890:Erythema / Q000209:etiology; D006801:Humans; D008543:Melanins / Q000528:radiation effects; D011830:Radiation Effects; D012867:Skin / Q000528:radiation effects*; D012878:Skin Neoplasms / Q000209:etiology; D014466:Ultraviolet Rays / Q000009:adverse effects*
D008543:Melanins; D003094:Collagen