Topical and systemic photoprotection.
D000279:Administration, Cutaneous; D006801:Humans; D011835:Radiation Protection / Q000379:methods*; D013472:Sunlight / Q000009:adverse effects*; D013473:Sunscreening Agents / Q000008:administration & dosage* / Q000494:pharmacology
D013473:Sunscreening Agents