A fast-absorbing vitamin C combination antioxidant serum that helps protect skin from free radicals and defends against environmental damage Promotes a radiant, healthier-looking complexion Designed for sensitive skin PREVENT SkinCeuticals Serum 10 Ideal for sensitive skin types or conditions to help restore healthy-looking skin, Serum 10 neutralizes free radicals, defends against environmental damage, and helps prevent premature signs of aging. Now formulated with AOX+ advanced antioxidant technology, this lightweight, fast-absorbing serum combines ferulic acid with 10% pure vitamin C to enhance antioxidant performance. Alternatively, there is also the cult, award-winning anti-oxidant SkinCeuticals C E Ferulic.Benefits:- A powerful antioxidant that reduces the appearance of fine lines and wrinkles - Neutralizes free radicals, provides photo protection, and stimulates collagen synthesis- Proven delivery of L-ascorbic acid to the skin in concentrations proven to be effective- Once