Copper Peptide (GHK-Cu) Concentration and Usage
Question
I have a question about the `Copper Peptide Solution` (1000ppm). I understand that 1000ppm equals 0.1%.
1. If I use 1% of this 1000ppm solution in a formula and dilute it with 99% water, what will be the final concentration of the actual peptide?
2. Can I apply the `Copper Peptide Solution` (1000ppm) product directly to my face without dilution?
Answer
Regarding Copper Peptide (GHK-Cu)
Thank you for your questions regarding the Copper Peptide (GHK-Cu) product.
Concentration Calculation: Based on the information provided, the Copper Peptide (GHK-Cu) product sold is a 1000ppm solution, which is equivalent to 0.1% actual Copper Peptide. If you use 1% of this 1000ppm solution and dilute it with 99% water, the final concentration of the actual Copper Peptide in your mixture would indeed be 1% of 0.1%, which equals 0.001%. The recommended usage rate for this 1000ppm solution in a final formulation is typically 1-3%.
Direct Application: No, you cannot apply the Copper Peptide (GHK-Cu) product directly to your face without further dilution. As mentioned by the staff, this product is a concentrated solution designed to be used at a low percentage (1-3%) within a complete formulation. Applying it directly means using it at 100% concentration (1000ppm or 0.1% actual peptide), which is significantly higher than the recommended usage rate and may lead to adverse effects on the skin. It is essential to dilute it properly in a suitable base, such as the Aloe Vera Gel base suggested in the previous reply, before applying it to the skin.