Maresca, Vittoria UVA-induced modification of catalase charge properties in the epidermis is correlated with the skin phototype. [electronic resource] - The Journal of investigative dermatology Jan 2006 - 182-90 p. digital Publication Type: Journal Article ISSN: 0022-202X Standard No.: 10.1038/sj.jid.5700021 doi Subjects--Topical Terms: Antioxidants--metabolismCatalase--metabolismCells, CulturedCysteinyldopa--pharmacologyDihydroxyphenylalanine--analogs & derivativesEpidermis--drug effectsHumansMelanins--pharmacologyMelanocytes--enzymologyMethionine--metabolismOxidation-ReductionPhotosensitizing Agents--pharmacologySinglet Oxygen--metabolismSkin--cytologySuperoxide Dismutase--metabolismTryptophan--metabolismUltraviolet Rays