Only available for sale to customers living in the UK and Ireland - Stable medium-strength vitamin A serum - Perfect product for anyone looking to prevent early signs of skin ageing - Ideal for acne, wrinkles and sun damage - Supercharged derivative of vitamin A - Up to 11 times faster than classic forms of retinol - Ideal for those who are new to vitamin A or have tried mild retinol formulas before Medik8 Crystal Retinal 3  Medik8 Crystal Retinal 3 is formulated with 0.03% stabilised retinaldehyde, a super-charged form of vitamin A. What does Medik8 Crystal Retinal 3 do? Enhances collagen production and speed up cellular turnover. Works up to 11x faster in the skin than classic forms of retinol. This ground-breaking night serum-cream firms, plumps and resurfaces skin Visibly minimising the appearance of fine lines and wrinkles to deliver a healthier, more youthful, even-toned complexion. Featuring multi-weight hyaluronic acid and vitamin E, it hydrates the skin at every level whilst strengthening the skin’s barrier to keep moisture locked in tight. Lightweight and luxurious, Crystal Retinal™’s silk-like texture sinks effortlessly into the skin to nurture and restore the complexion. Key Ingredients: Retinal/Retinaldehyde: A supercharged derivative of vitamin A that\'s gentle to the skin. Reduces P. acnes responsible for breakouts. Hyaluronic Acid: Maintains hydration levels and elasticity within the skin as it holds up to 1000 times its own weight in water. Glycerin: One of the natural moisturising factors of the skin and enhances skin’s natural barrier, reducing water loss. Vitamin C: An antioxidant that quenches UV-induced free radicals to fight against visible signs of ageing. Vitamin E: A powerful antioxidant to fight free radicals and moisturising ingredient. Size: 30ml Directions: In the evening, after cleansing blend a small amount over the face and neck. Follow with your regular Medik8 moisturiser/hydrator.Medik8 Crystal Retinal 3 application should be phased in gradually. For the first 2 weeks use twice a week. For the next 2 weeks use it every other day. After this phased-in period, you should be able to use it every day. On any sign of irritation reduce the frequency of use until skin acclimates Remember: always wear sunscreen during the day while using this product and for a week afterward. Precautions:Don\'t use if pregnant, lactating, undergoing skin peeling procedures, on any other vitamin A product or taking prescription medication for acne.If you would like some advice please email advice@dermacaredirect.co.uk. How to choose your Medik8 Retinol