Executive Summary
INCI 12 Aug 2025—WKPep®Copper peptideas one of the earliest widely used peptide which INCI Name: Copper Tripeptide-1. Documents. WKPep®Copper Peptide
In the ever-evolving landscape of skincare and cosmetics, understanding the precise ingredients within a product is paramount. For those seeking effective anti-aging and skin-repairing solutions, the term "copper peptide" frequently appears. However, to truly identify and comprehend its role, it's crucial to know its official designation: the copper peptide INCI name. This designation, Copper Tripeptide-1, serves as the standardized identifier for this potent ingredient across the global beauty industry.
Copper Tripeptide-1, also widely recognized as GHK-Cu, is a remarkable complex that has garnered significant attention due to its multifaceted benefits for the skin. This peptide is not a singular entity but rather made up of two different compounds, GHK and Cu. The GHK component is a naturally occurring tri-peptide composed of three amino acids: glycine, histidine, and lysine. When this tri-peptide binds with a copper ion (Cu²⁺), it forms the copper peptide complex, GHK-Cu. This binding process is fundamental to its biological activity.
The origin of our knowledge about copper peptides traces back to their isolation from human plasma in 1973 by Dr. Loren Pickart. Since then, extensive research has been conducted, solidifying its reputation as a powerful skincare ingredient. The INCI name for this compound is consistently Copper Tripeptide-1, ensuring clarity and consistency for consumers and formulators alike. While other variations might exist in specific product formulations, such as BIS(TRIPEPTIDE-1) COPPER ACETATE or Copper Tripeptide-1 Palmitamide, Copper Tripeptide-1 remains the core identifier.
The functions of Copper Tripeptide-1 are extensive and scientifically supported. It plays a pivotal role in supporting skin repair processes, significantly accelerating wound healing, and demonstrably reducing the visible signs of aging. This includes a notable reduction in the appearance of wrinkles and an improvement in skin firmness. Furthermore, Copper Tripeptide-1 has been shown to stimulate the production of collagen and elastin, essential proteins that maintain skin's structure and elasticity. Its ability to promote the synthesis of glycosaminoglycans and proteoglycans also contributes to improved skin hydration and a plumper appearance.
Several controlled facial studies have confirmed the profound anti-aging effects of GHK-Cu. Its efficacy in promoting skin regeneration and its role in stimulating cellular processes make it a sought-after ingredient in advanced skincare formulations. When you encounter Copper Tripeptide-1 on an ingredient list, it signifies the presence of this scientifically validated compound. The INCI name is crucial for consumers to accurately identify ingredients and make informed choices about their skincare routines.
For those interested in the chemical specifics, the chemical formula of Copper Tripeptide-1 is C14H22N6O4Cu, with a CAS Number of 89030-95-5. The molecular weight of this peptide is approximately 401.91 Da, which allows for effective penetration into the skin. While the INCI name is Copper Tripeptide-1, it is often referred to by its other common name, GHK-Cu. This dual nomenclature can sometimes lead to confusion, but understanding that they refer to the same ingredient is key.
When considering copper peptides in cosmetic products, the concentration can vary. Some formulations might list Copper Tripeptide-1 as a standalone ingredient, while others might use it in conjunction with other beneficial components. For instance, a Copper Peptide Serum might contain Copper Tripeptide-1 alongside ingredients like Water, Xanthan Gum, Butylene Glycol, Sodium Hyaluronate, Hydrolyzed Sodium Hyaluronate, all of which contribute to enhanced hydration and skin texture. The presence of peptides in skincare is generally viewed positively, as they are recognized for their signaling capabilities and their role in supporting skin health.
In summary, the copper peptide INCI name is Copper Tripeptide-1. This standardized nomenclature is essential for identifying the powerful GHK-Cu peptide and understanding its significant contributions to skin repair, regeneration, and anti-aging. By recognizing this INCI name, consumers can confidently select products that harness the scientifically proven benefits of this remarkable copper compound. The exploration of copper and its various topical compounds in cosmetics continues to unveil new possibilities for achieving healthier, more youthful-looking skin.
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