Vichy Laboratories' thermal water spray atomizer, rich in mineral salts and trace elements that it has gathered over its protracted journey through the Auvergne volcanoes, calms sensitive skin and fortifies the skin's defense matrix. Thermal water atomizing spray is used in dermatology to reduce irritation and improve skin tolerance. The Vichy Thermal Spring Water Spray helps to strengthen and unclog the skin's natural defenses. Because of its 100% Thermal Spring Water composition, which is pure and natural, hypoallergenic, fragrance- and preservative-free, it is appropriate for all skin types.