An ultra-high protection, with SPF 50+. With Mexoplex, Mexoryl XL and Mexoryl SX to provide high broad spectrum sun protection available against the harmful effects of both UVA and UVB rays. Contains Thermal Spring Water. 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.