DERMATOLOGICALLY TESTED: Anthelios efficacy has been demonstrated via clinical studies carried out in-vivo on subjects suffering from sun intolerances, particularly those caused by UVA rays. Anthelios products all have a high PPD (Persistent Pigment Darkening) factor, offering one of the best protections against UVA offered by any brand in the world. The efficacy has been proven by a file of 16 clinical studies carried out by world-renowned expert dermatologists. The brand was also the first laboratory to use Mexoryl XL and Mexoryl SX and the first to use photostable UVA filters in its sun protection. 9/10 of dermatologists would recommend Anthelios*