Fast-acting blemish eraser treatment with 2% Hydroquinone helps fade dark spots, age spots and sun spots. Formulated with Kojic acid to boost lightening effect. Stable Vitamin C, also known as Tetrahexyldecyl Ascorbate is important to the production of collagen, a protein that aids in the growth of cells and blood vessels and gives skin its firmness and strength and aids in skin repair. Vitamin C is an antioxidant and slows the rate of free-radical damage to collagen that can contribute to dry skin, fine lines and wrinkles. Vitamin E is an antioxidant that protects and repairs your skin and can help prevent premature aging of your skin and damage to your DNA.