HealthyDerm Copper Peptides GHK Cu Beef Tallow for Skin: Blue Balm with Methylene Blue, Manuka Honey & Vitamin E Natural Face and Body Moisturizer for Mature, Dry & Sensitive Skin 2OZ 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK GHK CU Whipped Tallow Honey Balm with Methylene Blue Holicow GHK CU Copper Peptide Whipped Tallow Honey Balm with Methylene Blue HealthyDerm Copper Peptide Tallow Balm Copper Tripeptide 1 (GHK Cu), Grass Fed T Peptide Labz GHK CU Hydrating Beef Tallow 60g Azur Skin