Copper Tripeptide-1

Copper Tripeptide-1 is the official INCI name for the widely used copper peptide GHK-Cu, supplied here as a ready-to-use liquid concentrate for professional cosmetic formulators in the United States. It is a small tripeptide — glycyl-L-histidyl-L-lysine — complexed with a copper ion, offered as a water-soluble active for leave-on serums, creams, and specialty water-phase cosmetics.

For US formulators, Copper Tripeptide-1 simplifies workflow: add to the water phase during cool-down, preserve robustly, and build positioning around firmness, smoothness, and the recognizable copper-peptide story that ingredient-literate buyers search for by INCI name. Typical finished-formula use delivers approximately 1–4% of the supplied solution in leave-on products at supplier-recommended levels — commonly targeting roughly 0.05–0.2% Copper Tripeptide-1 in the final formula. Begin at the lower end of the range, then adjust for clarity, feel, and label goals.

What distinguishes Copper Tripeptide-1 in cosmetic formulation is its breadth of commercial positioning. Research literature associates it with collagen and elastin synthesis support, glycosaminoglycan production, and a premium copper-delivery narrative in leave-on cosmetics. It is also linked to antioxidant and soothing positioning in finished formulas. The practical consequence for formulators is a single active that can credibly support firmness, density, smoothness, texture refinement, and overall skin-quality appearance claims in appropriately labeled consumer cosmetics.

Copper Tripeptide-1 is water-soluble and added to the water phase during cool-down. Copper peptides reward careful formulation: keep the active away from strong chelators, high concentrations of pure ascorbic acid, strong reducing agents, and high levels of direct acids that can disrupt the copper-peptide bond. It performs best at a mild, appropriate pH and is most successful as the hero of its own leave-on formula or combined only with compatible actives. Robust preservation is essential. Formulators should also account for the characteristic blue color in the finished product's appearance, which can become an attractive brand signature.

In compatibility terms, Copper Tripeptide-1 pairs well with hyaluronic acid and humectants, with soothing ingredients such as panthenol, ceramides, centella asiatica, and allantoin, and with gentle hydrating systems. Many brands keep copper peptides in a dedicated leave-on step separate from high-dose vitamin C, strong AHAs/BHAs at low pH, or high-strength retinoids. It is non-irritating at typical cosmetic use levels and is a common choice for sensitive-skin cosmetic formulas.

This listing is structured for clear Google indexing and B2B conversion. IngredientOS supplies professional raw cosmetic ingredients for formulators, labs, and brands — not ready-to-use consumer skincare products. Confirm full INCI, active percentage, and supplier CoA details before scaling production.

For a launch collection, Copper Tripeptide-1 is a flagship cosmetic active. Using the precise INCI name appeals to ingredient-literate shoppers who search for "Copper Tripeptide-1" specifically, and it can anchor a premium leave-on serum or cream within a range that also offers "Copper Peptide" and "GHK-Cu" trade-name variants.