No7 Pure Retinol 1% Retinol Night Concentrate contains clinically-proven retinol, which accelerates surface skin renewal. This retinol product is formulated with MATRIXYL 3000 PLUSTM, No7's next generation age-defying collagen peptide-based technology and 1% pure retinol. It also includes a retinol soother with niacinamide and bisabolol and a retinol optimizer encapsulation system for enhanced delivery of the pure retinol for face. In a consumer study of UK women over 8 weeks, 83% felt their skin looked younger. No7 is the UK's best-kept beauty secret with over 85 years of trusted expertise exceptional beauty shouldn't be a luxury.No7 Pure Retinol 1% Night Concentrate includes No7's highest strength pure retinol to visibly transform skin.No7's most potent retinol formula is designed for experienced retinol users; do not use with other retinol products.Fragrance-free; 1% retinol concentrate is clinically proven and dermatologist approved.