(12) Neutrogena Hydro Boost Hydrating Hydrogel Mask, 1 Oz ? 12-count of 1.0 ounce hydrating face mask sheets with purified hyaluronic acid to quench dry skin and help maintain skin?s essential moisture ? Leaves skin moisturized and smooth with its unique hydrating 100% hydrogel material which holds up to 50% more essence than a standard paper face mask ? The moisturizing face mask is formulated with hyaluronic acid, a compound found naturally in skin and leaves skin feeling smooth and supple ? From a dermatologist-recommended skin care brand, this hydrating face mask sheet is gentle and non-comedogenic so it won?t clog pores ? This moisturizing face mask is recommended as part of a regular skin care routine by applying to skin after cleansing and before applying serum, leaving on skin for 15 to 30 minutes for an extra boost of hydration (description exceeds maximum possible length)