best ghk-cu serum 2026 Copper Peptides for Face with Liposomal 2% GHK-Cu, Hyaluronic Acid | Multi Peptides Serum with PDRN | Advanced Korean Anti-Aging Serum 30 g GHK-Cu is gaining attention Size:Serum Duo (Copper Peptide + Tripeptide-5) Stimulates collagen production Promotes

best ghk-cu serum 2026 Copper Peptides for Face with Liposomal 2% GHK-Cu, Hyaluronic Acid | Multi Peptides Serum with PDRN | Advanced Korean Anti-Aging Serum 30 g GHK-Cu is gaining attention Size:Serum Duo (Copper Peptide + Tripeptide-5) Stimulates collagen production Promotes

GHK-Cu is gaining attention for a reason. This powerful copper peptide is known for supporting skin regeneration, improving elasticity, and promoting healthier hair—making it a go-to in advanced wellness and compounding. But

GHK-Cu (CAS 89030-95-5) is a naturally occurring complex composed of the tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys) and a copper ion (Cu²⁺)

30 g

Size:Serum Duo (Copper Peptide + Tripeptide-5)

The peptide is supplied as a blue-tinged lyophilized powder at 50mg per vial, with purity exceeding 98% by HPLC analysis, and includes verified copper content by atomic absorption spectroscopy

Stimulates collagen production Promotes skin firmness Minimizes the look of fine lines Our Copper Peptides Firming Serum is designed to target overall skin elasticity and suppleness