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.
- 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, can’t be washed or rubbed off, remaining protective for up to four days — an excellent addition to sunscreens
- Ideal for normal or oily skin
Once in the morning after cleansing, apply 4-5 drops to a dry face, neck, and chest. Follow with a moisturizer and sun block.
Water, L-Ascorbic Acid, Ethoxydiglycol, Propylene Glycol, Glycerin, Zinc Sulfate, Phenoxyethanol, Ferulic Acid, Panthenol, Sodium Hyaluronate, Sodium Hydroxide.
Made In: United States
This product can only be shipped to addresses within the U.S.
There are no DOT restrictions on the delivery of this item – you may elect to have this item sent through any of our delivery methods.