NeoCutis Reactive Anti-Oxidant Serum is a product that offers one of the absolute anti-oxidant defense systems available to help neutralize free radicals and promote anti-oxidant regeneration. This product helps limit signs of skin redness related to oxidative stress and aids in anti-oxidant regeneration. This product is acceptable for all skin types. It is dermatologist tested. It is free of color additives and fragrance-free.