Medik8's C-Tetra helps combat sun-induced damage to the skin, trigger collagen synthesis, increases the skin's elasticity and density as well as improving the texture of the skin and its complexion. Benefits of Medik8 C-Tetra: Protects skin against oxidative stress, the main cause of photo-ageing Adds a luminous glow to the skin, evens out skin tone & leaves it supple, bright & well hydrated Helps stimulate collagen & elastin synthesis, causing the skin to tighten and erasing minor lines & wrinkles This innovative water free and 100% stable formula contains a unique combination of skin pampering oils and the anti-ageing properties of Vitamin C to help combat sun and pollution-induced damage. Helping to restore radiance and fight visible signs of ageing the combination of Vitamin C and E helps reduce fine lines and wrinkles, as well as visibly brightening the complexion and balancing skin tone. The fast absorbing lipid-soluble formula penetrates deep into skin to provide powerful antioxidant protection with minimal irritation. The 100% stable formula means that the vitamin C does not degrade over time. This ensures that your formula remains highly potent from the very first use to the final drop. Medik8 C-Tetra key active ingredients: Tetrahexyldecyl Ascorbate - A lipid-soluble form of vitamin C that provides exceptional antioxidant protection from harmful free radicals, while stimulating collagen production for a youthful complexion. Vitamin E - A lipid-soluble antioxidant that is naturally present in the skin. Vitamin E protects the skin from free radicals and is regenerated by vitamin C for optimum power. Please Note: This product cannot be shipped outside of the UK or Ireland. How to use: After cleansing in the morning, massage 4 drops across the face, neck and décolletage. Leave to absorb before applying moisturiser. Size: 30ml Please Note: This product cannot be shipped outside of the UK or Ireland.