Product Features Si-O2 Coenzyme Q10 Revival Essence contains abundant enzyme Q10 which functions as a powerful antioxidant, protecting cells from free radicals, activating and renewing skin cells. This essence can smooth the skin, whiten skin tone, firm and uplift the skin, leaving the skin supple and vivid. Key Ingredients Coenzyme Q10, Caviar Extract, Vitamin E, Collagen, Hyaluronic Acid, Algae Extract Benefits Activiate skin cells. Highly anti-oxidizing. Whiten skin complexion. Directions After cleansing and applying toner, put 2 to 3 drops of essence into palm. Spread the essence onto face, massage gently until it is fully absorbed. With regular use, your skin may stay healthy, balanced and radiant.