La Roche-Posay Thermal Spring Water is soothing water filled with nutrients and minerals to tone and refresh the skin. It works to promote skin health before in-office treatments and helps reduce inflammation and redness following procedures. The gentle, fine mist contains a naturally high concentration of a powerful antioxidant that prevents premature skin aging and helps protect it from external aggressors. Your skin is left toned, refreshed, moisturized and healthy.