SkinCeuticals Serum 10 (also known as Serum 10 AOX+) is a powerful skin-protecting antioxidant serum that reduces the appearance of fine lines and wrinkles. Benefits of SkinCeuticals Serum 10: Neutalises free radicals caused by environmental aggressors Reduces the appearance of fine lines & wrinkles Paraben, fragrance, alcohol & dye free Suitable for all skin types including sensitive This 10% vitamin C serum is formulated under the Duke Antioxidant patent to ensure it delivers vitamin C effectively to the skin. It is suitable for all skin types, including sensitive and defends against any environmental damage that may cause the skin to age. The perfect serum for people new to Vitamin C or for people who suffer with sensitiveskin, SkinCeuticals Serum 10 helps to restore skin and encourage collagen production reducing the appearance of fine lines and wrinkles. Formulated with 10% L-Ascorbic Acid and 0.2% Ferulic Acid this unique formula helps to neutralise free radical damage, environmental damage and premature ageing. Free Radical Damage can damage the skin by trying to grab an extra electron from atoms in the skin. When atoms are taken away from molecules in the skin, it causes damage to our skins DNA that can speed along skin ageing. Also protecting the skin from UVA/UVB radiation SkinCeuticals Serum 10 provides the benefits of Vitamin C whilst also reducing the appearance of fine lines and wrinkles and reducing irritation in sensitive skin. SkinCeuticals Serum 10 active ingredients: 10% L-Ascorbic Acid - This highly potent pure form of Vitamin C helps to neutralise free radicals and protect the skin against oxidative stress. 0.2% Ferulic Acid - This plant based antioxidant helps to neutralise free radicals and enhance the antioxidant benefits and stability of Vitamin C. How to use: Apply 4-5 drops to clean dry skin on the face and massage in until absorbed every morning for best results. Size: 30ml Please Note: This product can not be shipped outside of Europe.