The most highlight of Neutrogena Rapid Wrinkle Repair retinol Oil is the pure retinol that helps repel signs of aging, fill ugly wrinkles on the face and stimulate regeneration. Strong skin - something that skin over the age of 20 is difficult to do well. Not only has the ability to "anti-old", this product also helps the skin become softer, smoother and smoother after a period of hard work, even acne condition. Significantly improved. The effect of Retinol SA refreshes your skin by promoting collagen production in the skin faster, helping to maintain the available amount of collagen, elastin, and significantly reduces. Wrinkles, crow's feet and brown spots. Visible effect after 1 week of use. For better results, combine with Neutrogena Rapid Wrinkle Repair Regenerating Cream and Rapid Wrinkle Repair Cleanser. Using: Apply 4-5 drops to palms. Use your fingertips to gently massage your face in a circular motion. Use every morning and night, after cleansing and before cream for quick recovery.