This serum from Neova contains 50% more GHK copper than their other products PLUS a boost of other antioxidants to help boost your skin rejuvenation program. Contains These Antioxidants: GHK Copper Peptides, Japanese Green Tea, Grape Seed Extract, Vitamin E, Vitamin A, Coenzyme Q10. Betaglucan helps stimulate the skins repair mechanisms while sodium hyaluronate (cyclic acid) helps hold 1000 times its weight in water for maximum skin hydration. This is a water based, non-comedogenic product and may be applied twice a day alone or as an initial layer under your Neova Day or Night Therapy for maximum benefits