GHK Cu Blue Copper Peptide Face Cream 4% 2400mg Night Moisturizer Anti Aging eBay GHK CU 30ml by InfiniWell Our Aussie made GHK Cu serum sold out in 2 weeks! Thank you for the incredible response. The good news? Being made right here in Australia means we can move fast. Next batch is 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 Peptide Serum: Copper Peptides for Skin Firmness Mythos Mythos Skincare Thrive Copper Peptide Serum Skin Barrier Support & Hydration 29ml