why is my ghk cu not blue GHK-Cu - Peptide for Collagen, Healing & Anti-Aging 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 GHK Cu Peptide Benefits (And a Few Risks) Explained Ghk cu not blue : r Retatrutide Skin Perfection 1% GHK Cu Copper Peptides Serum for Face Hair Scalp .5 oz GHK Cu peptide serum + copper peptide serum for face, neck, body & scalp. Blue liquid multi use booster
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