Apply all over face and neck before going to bed (do not rinse ) and apply cream mask will gradually feel the cool skin is the cold of snow on the mountains helps relieve spasms of facial muscles to restore the bright surface. Suitable for people with facial wrinkles dull skin, reduce acne replenish moisture to the skin. Used on a daily basis. See and know from first use. ///// ....... It stands apply cream mask , what product is the cream mask ?? Do i need to buy something more to this serum