C-ESTA Serum Oil Control is a powerful antioxidant cocktail, featuring a lipid soluble Vitamin C, DMAE, green tea extract and an advanced oil capture system designed to reduce the appearance of fine lines and wrinkles and uneven skin texture while substantially reducing oil breakthrough. C-ESTA's lipid soluble form of vitamin C enables this potent antioxidant to provide vitamin C benefits to the skin without the need for low or harsh acidity levels needed with traditional forms of the Vitamin - meaning superior benefit with less irritation. DMAE enhances Vitamin C's benefits by helping to further reduce the appearance of fine lines and wrinkles giving facial contours a tighter, firmer, more "lifted" look. C-ESTA is the preferred Vitamin C and antioxidant solution for younger, healthier looking skin. C-ESTA Oil Control Serum is the perfect Vitamin C and antioxidant solution for individuals seeking younger, healthier looking skin. Great for oily skin.