L'Oral Paris Revitalift Laser Renew Pure Retinol Night Serum, international patent pending. A powerful solution to visibly reduce the appearance of even deep wrinkles. Our highest concentration of pure Retinol. So effective, 77% of women saw a reduction in the appearance of deep wrinkles. Contains a naturally sourced trio of caring ingredients for maximum efficacy with exceptional comfort. Powerful results validated by a dermatologists. Apply 3-4 drops to clean, dry skin in the evening before moisturiser. Always use a minimum of SPF 20 the morning after. Revitalift Laser Renew SPF 20. L'Oréal Paris Pure Retinol Revitalift Laser Night Serum Size: 30ml