GHK-Cu, also referred to as Copper Tripeptide-1, is a copper peptide complex formed by binding a tripeptide with a copper ion. This compound is widely used in cosmetic raw material research due to its stable molecular structure and well-defined composition. In peptide-based skincare development, GHK-Cu is often selected as a reference ingredient for evaluating formulation systems focused on anti aging and skin repair.
The peptide consists of glycine, histidine, and lysine, which coordinate with copper to form a blue-colored complex. This product is supplied as a lyophilized powder, a format that helps maintain structural stability and reduces degradation risks during storage. The characteristic blue color is a result of the copper ion within the molecule, which is commonly observed in copper peptide materials.
Production involves synthetic preparation followed by purification processes designed to remove impurities and ensure consistent quality. Analytical testing using HPLC-UV confirms a purity level of ≥99%, making the material suitable for laboratory-scale cosmetic research. Because of its defined molecular structure, GHK-Cu is frequently used in studies related to peptide behavior and cosmetic ingredient evaluation.
The product shows good compatibility with water-based systems. This allows researchers to dissolve the powder and incorporate it into experimental formulations such as serums, gels, and emulsions, especially in early-stage product development.
In modern cosmetic science, copper peptide ingredients are often studied in relation to anti aging and skin repair formulations. GHK-Cu is commonly used to investigate how peptide-based materials interact with skin-related systems and how they behave within topical applications.
One key area of research is its interaction with formulation components. Cosmetic products usually contain multiple ingredients, including humectants, emulsifiers, and stabilizers. GHK-Cu, due to its relatively small molecular size, can disperse evenly in aqueous systems, which simplifies laboratory testing and improves formulation consistency.
Another important aspect is stability. During skincare product development, ingredients must maintain their structure under varying pH levels and storage conditions. GHK-Cu demonstrates reliable stability when properly handled, supporting long-term research and repeated formulation trials.
Researchers also use this copper peptide to study how metal-peptide complexes behave in cosmetic systems. Its consistent structure makes it suitable for comparative studies and formulation optimization.
GHK-Cu copper peptide powder is widely applied in cosmetic formulation research and development. It is often used in the preparation of experimental products such as anti aging serums, hydrating gels, and skin repair creams.
In laboratory settings, researchers evaluate how the peptide disperses in different base systems. Solubility and compatibility are key factors, especially when combining GHK-Cu with other cosmetic raw materials. These tests help determine how the peptide performs in practical applications.
In addition, GHK-Cu is used in formulation synergy studies. By combining it with other ingredients, researchers can assess system stability and ingredient interaction in complex formulations.
The peptide is also used in analytical studies, where its defined structure supports method development and quality control research.
High purity copper peptide (≥99%) verified by HPLC
Stable lyophilized powder suitable for long-term research
Good compatibility with water-based formulations
Suitable for anti aging and skin repair development
Consistent batch quality for cosmetic laboratories
| Item | Description |
|---|---|
| Product Name | GHK-Cu (Copper Tripeptide-1) |
| CAS Number | 9030-95-5 |
| Molecular Formula | C14H24N6O4Cu |
| Purity | ≥99% |
| Appearance | Blue Powder |
| Testing Method | HPLC-UV |
| Application | Cosmetic Raw Material |
| Solubility | Water soluble |
| Shelf Life | 12 months |
![]()
GHK-Cu can be transported at ambient temperature for short periods without significant impact on quality.
For storage conditions:
Short-term storage: 2–8°C
Long-term storage: -20°C
Shelf life: 12 months