Oily skin is caused by fat secretion exuberant which is apt to block the pores and cause comedo. EQUILIBRIUM Acne Essence includes special Bio Balance which can absorb unnecessary fat contaminants and unclog pores, and recover the original vitality of skin. There is no irritation to skin absolutely, and is the best choice for sensitive and weak oil skin and the temporary irregular comedo skin. Under the action of its various natural components, the Equilibrium Acne Essence regulates the sebaceous secretions by stimulating the self regulation capacity of the skin. The freshness of the skin, as well as its healthy and invigorated look, are restored.