Face Essence Improve Acne Muscle Acne Closing Gentle Cleansing Face Skin Face EssenceOur face serum contains calamine and colloidal sulfur. It can regulate sebum secretion, keep skin fresh and not greasy. Its application method is very simple: shake the bottle well before use, make the water and powder fully mixed, thoroughly clean dry facial skin, apply appropriate amount of this product evenly on the facial skin, gently massage to promote complete absorption. And can ensure the freshness of the active ingredients.