Grospe Blue Copper Peptide Face Cream GHK Cu Moisturizer for Wrinkle DiscountStore The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Your skin deserves more than surface level solutions. GHK Cu is a powerful copper peptide known to support: Collagen production Skin regeneration Reduction in fine lines and wrinkles Improved elasticity New product alert! Introducing GHK CU Peptide face cream! Compounded specifically to aid in DNA repair, increases collagen and elastin production, accelerate wound healing, reduce wrinkles and signs of aging. Glow from within