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Copper Peptide Serum 1% GHK-Cu + Multi-Peptide Complex A clinical peptide serum designed to reduce the appearance of fine lines and wrinkles, improve firmness, and support long-term skin repair using copper peptides backed by research

Unknown long-term effects of injectable use: There simply isn't long-term safety data for subcutaneous GHK-Cu used repeatedly over years

Every formula is built around scientific integrity, biocompatible ingredients, and intentional simplicity, which is exactly what sensitive skin needs

This maintains receptor sensitivity and prevents potential copper accumulation

The 50 mg vial is reconstituted with 2 mL of bacteriostatic water, yielding a 25 mg/mL concentration (0.25 mg per unit on a 1 mL insulin syringe)