Pro X by Olay Pro-Retinol is co-designed by Dermatologist to effectively fade wrinkles in 28 Days, reduces stubborn lines & wrinkles by targeting the root causes and improving skin texture for smoother, younger-looking skin. ProX Pro-Retinol increases Elasticity and Smoothness. It is mild and gentle on the skin, causes less irritation or redness compared to similar Retinol products. Non-Greasy, Light-weight Formula for Easy Absorption. Works best with : PROX by Olay Dermatological intensive Wrinkle Fading Essence Co-designed with dermatologists to effectively fade wrinkles in 28 Days Reduces stubborn lines & wrinkles by targeting the root causes Increases Elasticity and Smoothness for younger looking skin Mild & Gentle on the skin, causes less irritation or redness compared to similar Retinol products Non-Greasy, Light-weight Formula for Easy Absorption. How to use: Smooth evenly over cleansed face and neck, morning and night. Ingredients: New innovative formula contains the highest concentration level of Retinoid Complex, comprising of Retinyl Propionate (0.3%), Niacinamide and Carob Seed Extract.