This is a mask pack that is made by using the principle that Alginate extracted from seaweeds reacts with diatomaceous earth & becomes as hardened as rubber while it gelates. Because of this property it is also called as rubber pack. While you are being packed it creates a vacuum by blocking completely the air between the skin & the pack thus preventing the active ingredients in the pack from being evaporated outward & simultaneously having the same ingredients absorbed more deeply into the skin. For this reason you are recommended to use this pack with serum or ampoule.[ Collagen Disposable Modeling Mask Cup Pack] Collagen helps to detoxify skin by gently lifting away impurities & dead skin cells while supplying nutrients into the skin to reveal instant brightening effects.[ Vitamin Disposable Modeling Mask Cup Pack] Vitamin delivers an instant radiance to your complexion soothing irritated skin & force feeding your pores intensive moisture for lasting hydration.[ Pearl Dispos...