Skinceuticals Serum 20 AOX+

Formulated at the precise concentration proven to deliver maximum amounts of vitamin C to the skin, Serum 20 is now formulated with AOX+ advanced antioxidant technology, combining ferulic acid with 20% L-ascorbic acid to enhance antioxidant performance. Designed to restore and protect healthy looking skin, this lightweight and fast-absorbing serum neutralizes free radicals, defends against environmental damage, and helps prevent premature signs of aging.
Helps reduce the appearance of fine lines and wrinkles, neutralizes free radicals, defends against environmental damage, and stimulates collagen synthesis
Using Duke-patented vitamin C technology, delivers 20% L-ascorbic acid to the skin - highest level effectively absorbed
Once absorbed, can't be washed or rubbed off, remaining effective for a minimum of 72 hours - an excellent addition to sunscreens
Ideal for normal or oily skin
AOX+ advanced antioxidant technology - combines ferulic acid with 20% L-ascorbic acid , the highest level effectively absorbed, for enhanced antioxidant performance
Once in the morning after cleansing, apply 4-5 drops to a dry face, neck and chest. Follow with SkinCeuticals Hydrating B5 Gel and a SkinCeuticals moisturizer and sunscreen.