What is Mexoryl SX?
MEXORYL™ SX is the most effective organic UV filter that protects against UVA rays (maximum absorption at 344nm) with high photostability, a key factor in sunscreen protection efficacy. This high photostability means the sunscreen will maintain a higher UVA protective ability longer and not degrade as quickly as other UVA filters when exposed to the sun.

What is Mexoryl XL?
Mexoryl XL is an oil soluble form that is suitable for water-resistant sunscreen formulations, including those worn on the beach and during vigorous physical exercise.
 

La Roche-Posay Anthelios Mexoryl Sunscreen is Recommended by over 25,000 dermatologists worldwide

La Roche Posay Anthelios Mexoryl Sunscreen Brand Delivers:

• Personalized innovative skincare solutions for all skin, even the most sensitive.
• Clinically proven to deliver visible results safely.
• Healing La Roche-Posay Thermal Spring Water. Rich in selenium, a powerful anti-oxidant.

Multi-Purpose Spring Water with Anti-Aging,
Soothing and Protective Properties

Having long been recognized empirically, the effectiveness of La Roche-Posay Thermal Spring Water was actually demonstrated by 7 studies that were conducted in vitro* andin vivo*. These studies were published in highly respected international science and dermatology journals.

 

La Roche-Posay Anthelios Mexoryl Sunscreen Thermal Spring Water has an anti-oxidant and protective effect for an anti-aging action on skin fibroblasts* subjected to UVA and UVB rays.


. The anti-irritant effect is demonstrated in vivo by applying a gel containing La Roche-Posay Thermal Spring Water on the skin of healthy volunteers. On top of this gel, a sodium laurylsulfate irritant solution is applied under occlusion for 24 hours.


. The anti-inflammatory effect is translated by the in vitro reduction in the production of three keratinocyte cytokine* molecules that carry signs of inflammation, and under the effect of a UV aggression.

. The immunomodulator effect
La Roche-Posay Thermal Spring Water slows down the stimulation of
T lymphocytes*, white corpuscles responsible for immune responses, provoked by Langerhans cells*, which protect the skins immune system.

 

The Result of Thermal Spring Water...

Freeze 24/7
Anti Wrinkle, Lip plumpers, and more