Sunscreens retain their efficacy on human skin for up to 8 h after application.
Agin
P P
PP
Research and Development, Schering-Plough HealthCare Products, Memphis, TN 38151.
Levine
D J
DJ
D004890:Erythema / Q000517:prevention & control; D006801:Humans; D012867:Skin / Q000187:drug effects / Q000528:radiation effects*; D013473:Sunscreening Agents / Q000494:pharmacology* / Q000627:therapeutic use*; D013997:Time Factors; D014466:Ultraviolet Rays
D013473:Sunscreening Agents