title: In vitro and in vivo methods to define sunscreen protection.
mesh_terms: D000818:Animals; D004890:Erythema / Q000517:prevention & control; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D008819:Mice, Nude; D012867:Skin / Q000528:radiation effects; D013053:Spectrophotometry; D013471:Sunburn / Q000517:prevention & control*; D013473:Sunscreening Agents; D014466:Ultraviolet Rays
chemical_list: D013473:Sunscreening Agents