About GHK-Cu (Copper Peptide)
GHK-Cu is a naturally occurring copper-binding tripeptide that upregulates collagen, elastin, and glycosaminoglycan synthesis. US-manufactured to ≥ 99.3% HPLC purity for research into skin remodeling and follicular signaling.
Reported benefits
- Raises collagen and elastin synthesis in dermal fibroblasts
- Supports hair follicle dermal papilla cell viability
- Upregulates SOD and antioxidant gene expression
Research citations
- Pickart & Margolina 2018 - International Journal of Molecular Sciences
- Pickart et al. 2015 - BioMed Research International
How GHK-Cu (Copper Peptide) fits the category
GHK-Cu (Copper Peptide) sits inside the Best Peptides for Aesthetic category. For the full ranking and head-to-head comparisons, read Best Peptides for Aesthetic.

