This exceptional treatment uses 1% pure retinol to reduce visible signs of aging, enlarged pores and blemishes. It features the latest stabilization and delivery technologies, ensuring irritation-free use. Fine lines, wrinkles and age spots are reduced, and acne-related blemishes are banished for a clearer, smoother and brighter complexion. This maximum-strength formulation is ideal for problematic and photo-damaged skin. Not recommended for sensitive skin.