Elastic & firm skin! Elasticity up! J.ONE Jelly Pack Multi-Functional Gel Primer gives lasting corset effect, creating firm skin. Gel texture helps closely adhere to skin! When you gently pat it on the skin, it will adhere to skin & create a silky smooth skin. Skin protection against external stimuli! It takes care of the skin which became rough due to harmful external environment by enhancing the protection function of the skin.