SOS Hydra Masque Fraicheur Hydratant Intense 75ml. The hydration bath for dehydrated skin. This gel-cream textured mask helps the skin regain its ideal level of hydration in just 10 minutes. Intensely hydrated, the skin is soft, fresh, smooth and toned. Apply to face and neck avoiding the eye area. Leave on for 10 minutes. Remove with a cotton swab dipped in lotion.