why is my ghk-cu not blue 1% Pure the New Standard for Mature Skin – Pure & Cimple A GHK-Cu face serum appears
A GHK Cu face serum appears blue because the active ingredient, GHK Cu (copper peptide), is naturally a blue colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue USA Copper Peptide GHK Cu Powder, DIY Blue Copper for Making the Best Face Cream eBay GHK Cu Scalp Solution Empower Pharmacy GHK Copper Peptide Concentrate Ingredient for cosmetics Ellemental Don't Be Fooled by Color: Choosing the Right GHK Cu Copper Peptide Serum Peptide Labz
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