Skinceuticals Hydrating B5 Masque 75ml Relieve very dry skin with SkinCeuticals Hydrating B5 Masque. SkinCeuticals Hydrating B5 Masque is an intensely hydrating weekly treatment that helps replenish lost moisture in extremely dry skin. This hydrating mask is enhanced with a unique moisture complex that contains components of the skin’s natural moisturizing factor. Its ultra-emollient formula relieves symptoms of dry skin, leaving the complexion feeling soft, supple and smooth. With weekly use, this moisturizing mask re-establishes the water balance that is essential to maintaining healthy skin. Vitamin B5 helps improve the skin’s barrier repair function Hyaluronic acid can hold up to 1,000 times its own weight in water to bind moisture to skin A unique moisture complex helps restore the skin’s optimal moisture balance Water, Glycerin , Triethanolamine, Carbomer, Sodium Hyaluronate, Phenoxyethanol, Calcium Pantothenate, Sodium Benzoate, Panthenol, Sodium PCA, Urea, Disodium EDTA, Trehalose, Polyquarternium-51.