This serum is an advanced blend of Hyaluronic Acids that penetrate deeply, saturating multiple skin layers, binding and retaining moisture, quenching dehydrated skin and providing moisture retention throughout the day and night. Sodium PCA and Glycerin are additional ingredients that rejuvenate, plump, smooth and soften the skin, supporting healthy collagen and maintaining the skin barrier. A powerful blend of peptides and antioxidants protect cells from damage. Calm irritation, nourish and soothe the skin while guarding against free radical damage. A complex of Zinc and Copper moisturizes and conditions skin while promoting collagen synthesis and wound healing. It can be used alone or to boost any skin care product hydrating effect.