Product details Highly concentrated, anhydrous solution containing 0.2% pure retinol. reduces the appearance of fine lines, skin damage caused by UV rays and general signs of aging. Skin type: all skin types consistency: serum property: anti-aging, anti-pigment age: 20+ application Apply a small amount to the face in the evening - after water serum but before heavier treatments. Do not use with other retinoid preparations. Avoid unprotected sunlight. Store in a cool and dry place.