Supercharged 1% Vitamin A Serum The classic form of vitamin A: retinol, but with a Medik8 twist. Intelligent Retinol 10TR is a performance-enhanced, 1% retinol serum, with Time Release Technology; recommended for those looking to improve the appearance of advanced skin ageing signs and have comfortably used Medik8 Intelligent Retinol 10TR. Formulated with Time Release Technology to slowly deliver retinol into the skin and minimise irritation. The lightweight serum is also supercharged with retinol-booster 'climbazole' to enhance the results of retinol without increasing irritation. All delivered in a silky squalane base that improves skin suppleness and softness. Previously known as Retinol 10TR Intense, Medik8 Intelligent Retinol 10TR improves the appearance of fine lines, sun damage, uneven skin tone and general skin ageing signs. Medik8 offer progressive concentrations of retinol products which form the Medik8 Intelligent Retinol Ladder. Medik8 Intelligent Retinol 10TR, containing 1