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GHK-Cu Copper Tripeptide Research Compound Compound Name: GHK-Cu (Copper Tripeptide) Classification: Research Peptide Copper-Binding Tripeptide Complex Description: GHK-Cu is a synthetic copper-binding tripeptide composed of glycyl-L-histidyl-L-lysine (GHK) complexed with a divalent copper ion (Cu)

As your tolerance builds, you can move to applying retinol directly on cleansed skin

By targeting multiple phases simultaneously, the GLOW protocol prevents bottlenecks that might limit healing from single-peptide approaches

Carr AC, Maggini S

Run your planned stack through the Peptide Interaction Checker for personalized safety notes