Sunscreen Sun Protection Factor claim based on in vivo interlaboratory variability

ConclusionIn this present paper, the authors demonstrated that using only one in vivo SPF value from one laboratory may actually challenge the reliability of the final SPF claim significantly. To reduce the consumer health risk by ensuring the reliability of the SPF claim, an average from at least 3 (ideally 4) different in vivo SPF values should be compulsory.This article is protected by copyright. All rights reserved.
Source: International Journal of Cosmetic Science - Category: Dermatology Authors: Tags: Review Article Source Type: research