Biotherm is one of the most celebrated skincare lines under the L'Oreal umbrella. Founded fifty years ago by a French biologist, Biotherm formulates all its skincare products with special Thermal Spring Water from the Pyrenees Mountains. All of Biotherm's treatments are rich in nourishing proteins and minerals to help soothe, balance, and rejuvenate skin. Biotherm specifically develops each formula to work in sync with the skin's natural processes and meet the needs of different skin types and lifestyles. The skincare collection is complemented with a complete line of cosmetics.