Formerly SkinCeuticals Serum 20

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. Ideal for normal to oily skin.

Benefits

AOX+ advanced antioxidant technology — combines ferulic acid with L-ascorbic acid to enhance antioxidant performance
Reduces 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, cant be washed or rubbed off, remaining protective for up to four days — an excellent addition to sunscreens
Ideal for normal or oily skin

Directions For Use:
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 sun block.