While other serums feature only one, Outcrease successfully boasts three forms of Retinol actives. The professional, anhydrous formula effectively targets the appearance of fine lines, wrinkles, thick skin, and sun damage. Features a slow release, micro-encapsulated delivery system to minimize risk of skin irritation. gently resurfaces the skin to refine texture, restore clarity and even skin tone micro-encapsulated delivery system minimizes risk of skin irritation universal treatment - for all skin types