Fight signs of ageing with the Murad Retinol Youth Renewal Serum; a fast-absorbing, breakthrough formula that works to minimise the appearance of fine lines and wrinkles. Powered by Retinol Tri-Active Technology (a fast-acting Retinoid, a time-released Retinol and a Retinol booster), the lightweight serum delivers a firming effect to smoothen and refine skin, whilst Hyaluronic Spheres provide long-lasting hydration for a radiant glow. Swertia Flower Extract increases resilience to reveal a luminous, youthful-looking complexion.