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It also supports detoxification, mitochondrial function, and immune system regulation

Most consistent users report visible improvement in dark spots, acne scarring, and overall skin tone clarity within 6 to 8 weeks of daily use

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Pros: Exceptional value, verified 1% concentration, multi-peptide formula, readily available Cons: Tacky texture, not optimized specifically for GHK-Cu, basic formulation Best for: Budget-conscious researchers, copper peptide beginners NIOD Copper Amino Isolate Serum 3:1 (CAIS3) From the same parent company as The Ordinary but positioned at the premium end, NIOD CAIS3 represents a fundamentally different approach to copper peptide delivery

How Do GHK-Cu Peptides Work in Skin Renewal