can you mix ghk cu with hyaluronic acid DIY GHK-Cu Face Serum aging support. 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 Copper Peptide Skincare Routine: How to Layer Peptides Glimmer Goddess Copper Peptides Serum for Face Topical GHK Cu with Hyaluronic Acid for Anti Aging, 1 oz, Size: 1oz GHK Cu Topical Copper Peptide Serum Dual Action Face & Scalp Care for Hydration & Youthful Looking Skin With Hyaluronic Acid, Niacinamide & Centella Asiatica 1 fl oz 30 mL
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