ghk-cu compatibility with vitamin c Copper Peptides vs. Retinol & C: What to Choose? | by DrBeautiology 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 Copper Peptide Supplement, Anti Aging & Hair Growth Support, Improves Skin Elasticity & Firmness, Thicker, Fuller Hair, Easy Absorption, Precisely Dosed, 90 Vegan Capsules : Health & Household Vectium Blue Copper Peptide Serum 4% GHK CU & Hyaluronic Acid + B5 Helps reduce the appearance of fine lines Firms, Smooths & Hydrates Skin All Skin Types, Especially Mature Copper Peptides and Vitamin C Can You Use Copper Peptides With Vitamin C?
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