ghk cu serum GHK-Cu Facial green tea extract GHK-CU Copper Peptide Serum -

Pros: Superior texture, focused formulation, elegant absorption Cons: Significantly higher price, small bottle size Best for: Those prioritizing texture, oily skin types Skin Biology Dr

Cosmetics, 11 (4), 118

Intended use: research use only

Subcutaneous injection of 503A compounded GHK-Cu delivers the peptide into circulation, where it can reach target tissues throughout the body, including deeper dermal layers, hair follicles, and any tissue currently in a healing or remodeling phase

Journal of Orthopaedic Research, 33 (7), 1024-1033

Unlike topical creams, injectable copper peptides work from the inside out, triggering deep cellular repair, tissue remodeling, and anti-inflammatory signaling at a systemic level