Night Therapy targets damaged skin with GHK Copper Peptide Complex and optimizes moisture restoration to relieve the visible signs on aging. Intense night treatment, with Copper Peptide Complex®, antioxidants and humectants, immediately restores moisture levels and maximizes hydration resurgence. Neova is formulated by PhotoMedex, a leading supplier of advanced, clinical skincare products and medical laser products. Procyte, its subsidiary, was the first establish that Copper can preserve and restore healthy skin and hair. Its groundbreaking GHY and AHK Copper Peptide Complex® technologies are validated in controlled fundamental to the future of skin and hair health and reparative wound care. Copper. The Science of Skin Care.