Supercharged Vitamin A Serum\n\nThere?s retinol, and then there?s Intelligent Retinol. With supercharged retinol activity whilst remaining gentle on the skin, this performance-enhanced vitamin A serum is available in 3 strengths.\n\nKey Benefits\nThe lightweight yet moisturising, squalane-based serum is supercharged with retinol-booster climbazole to keep it working for longer; enhancing the anti-ageing results.\n- Intelligent Retinol Ladder: Medik8 offer progressive strengths of retinol (0.3%, 0.6%,1%) in the Intelligent Retinol TR range, for every level of retinol user. We recommend Intelligent Retinol ? 3TR for those new to vitamin A, or as an upgrade from Night Ritual Vitamin A. From there, you can work your way up the ladder over time.\n- Supercharged Retinol: The Intelligent formulas are enhanced with climbazole, a proven retinol-booster. Increased retinol activity, for more power but without any added irritation.\n- Time Release Technology: Retinol is gradually delivered to the skin with Time Release Technology, to enhance skin comfort when using retinol while prolonging the effects overnight.\n\n