can you mix ghk cu with hyaluronic acid 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 Cu in the formula Copper Peptide Solution, 1% GHK-Cu
Copper Peptide Solution, 1% GHK Cu in double Hyaluronic Acid Serum 7% GHK CU ACCELERANT Platinum Skin Care Mistakes Mixing GHK CU Peptides with Hyaluronic Acid Copper Peptides+ with GHK CU Night Plumping Face Serum
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