Brand from United States: Cosmedica Skincare. DESCRIPTION: formerly known as 20% Vitamin C Serum Brighten, and help boost collagen production with proven anti-oxidant protection of Vitamin C, Vitamin E, Ferulic Acid and Hyaluronic Acid Cosmedica Skincare 20% Vitamin C Serum advanced formula is a complete nutrient rich combination of active ingredients to combat uneven skin tone and signs of aging. Powerful anti-oxidants Vitamin C, Vitamin E, and Ferulic Acid stimulate cellular turnover, protect against free radical damage, nourish skin, and reduce dark spots from aging and sun damage. Hyaluronic Acid promotes healthy hydration to repair and condition tired skin to reveal a balanced complexion. How to use: After cleansing and toning, apply 1-2 drops onto face and d collet . Use gentle patting motions to promote absorption. Safe to use morning and night. Safe for all skin types.