Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule GHK CU, Why this audio? Because injecting feels like a constant wasp sting so it takes me about 15 seconds to pin .2 mL. I dread this shot every night for that reason. Also, it leaves me bruised, so I