Olay Retinol 24 Max Night Serum with +40% Glycerin (40ml) is a retinol face serum suitable for daily use on dry, oily and normal skin types which provides visible improvements in fine lines and wrinkles, smoothness, brightness and firmness. It enhances the appearance of dark spots and reduces pore size. The formulation combines two ultra-potent ingredients, Vitamin B3 (Niacinamide) and Retinoid Complex to deliver 24 hours of hydration and a wealth of additional age-defying benefits. Moreover, 40% additional hydrating ingredients have been included to maximise the beneficial results. Absorbing quickly, this night serum with Retinol 24 penetrates deep into your skin's surface layers, ensuring that you wake up every morning to younger-looking, smooth and glowing skin. Retinol stimulates Collagen production and accelerates skin cell turnover to reveal newer, brighter skin. Used for 28 days, this serum delivers a genuine skin appearance transformation. Free from fragrance and dyes. Directions of use: Use Retinol 24 MAX Night Serum in the evening on cleansed skin, after any targeted treatments. Smooth evenly over your entire face.