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PA rating

Test for the determination of UVA photoprotection in vivo

Regulatory reference: ISO 24442:2011
Claim: UVA protection and PA rating
Application field: Sunscreen creams, sticks and cosmetic products.
Description of the test: Method that is based on the persistent darkening responses of the skin pigmentation of the subjects in order to evaluate the UVA sun protection factor (UVAPF) of the sun product.
Posted in PA rating, UVA protection, Sunscreens, Claim for cosmetics