GHK-Cu forms a complex with copper, which gives the reconstituted solution a characteristic blue tint
Our quality assurance program includes High-Performance Liquid Chromatography (HPLC) to confirm peptide identity and purity at 99%, and Mass Spectrometry (MS) to verify molecular weight matches the expected 403.93 Da, confirming correct amino acid sequence and copper complexation
Studies show this worked best on sun-exposed skin, meaning it affects new pigment formation more than existing dark spots
Results timeline With the use of antioxidants, skin clarity begins within 4-8 weeks of use, while noticeable even skin tone happens in 2-3 months
Glutathione, the main active ingredient, is a naturally occurring antioxidant in the body
Growth hormones allow skin repair during deep sleep