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What is the correct klow peptide dosage and frequency for best results
If you came here looking for "what is this molecule doing in my skin and is it backed by anything", that is what the following chapters cover
This color is normal it comes from the copper ion bound to the GHK peptide
The reason there is no single "winner" brand is that copper peptide serums vary along several axes at once concentration, chelation form, pH, texture, supporting ingredients and price
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