Perfect for sensitive skin and beginner retinol users, this gentle serum contains 0.25% retinol with advanced peptides, to reduce the appearance of fine lines and wrinkles and redefine the texture of the complexion. Hyaluronic acid, colloidal oatmeal and vitamins C & E reduce redness and irritation and ensure optimal hydration.Suitable for all skin types. Directions For Use Apply 1-2 pumps evenly over clean skin up to three times weekly gradually increasing frequency to every other night and then to every evening as tolerated. Avoid lips, eyes and eye corners. For PM use only.