can i use ghk cu with retinol GHK-Cu Peptide Copper Peptide Serum with 1%

Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3 Dr. Brenner Labs Heres how to use retinol with copper peptides correctly Yes, you can use both but timing matters. Option 1 (Beginner Friendly): AM Copper peptides (repair + calm) PM Retinol (renew + Intensive Anti Aging Serum with Copper Peptide(GHK Cu) and Hyaluronic Acid eBay Copper Peptides Do What Retinol & Vitamin C Cant. , And Im tired of nobody talking about it., I said what I said., GHK Cu has been sitting quietly in scientific literature for decades while everyone

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