Preliminary in vitro SPF determination

Regulatory reference: Proprietary method based on ISO 24444:2019.
Claim: SPF Sun Protection Factor
Application field: Sunscreen creams, sticks and cosmetic products.
Description of the test: Preliminary screening of the sun protection factor, UVA/SPF ratio and critical wavelength of a sunscreen formula.


Posted in Sunscreens, Claim for OTC, SPF Sun Protection Factor