La Roche-Posay has developed a complete range of products recommended by 25 000 dermatologists worldwide. All La Roche-Posay products contain Thermal Spa Water which contains a high concentration of Selenium, a powerful anioxidant. All products are tested on patients with atopic and sensitive skin to go beyond the claim of being hypoallergenic. La Roche-Posay has also developed a formulation to guarantee optimum tolerance, avoid irritation and allergic side effects. At the heart of the brand, a unique thermal spring water used in each and every skincare product produced by the brand. The efficacy and tolerance properties of the water are what differentiates the brand and give it its credibility with 25,000 dermatologists who recommend it worldwide to millions of women, men and children who use it every day.