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Over time, oxygen promotes oxidation of sensitive amino acids

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Healthy hair depends on multiple biological processes working together, and this is why many advanced hair care formulas focus on pairing compatible peptides rather than relying on one alone

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(1 unit equals 1 division on the doser) Examples of calculated units per pen of GHK-Cu | Skin Glow (30 mg) corresponding to micrograms: 1 unit = 100 mcg 10 units = 1 mg 20 units = 2 mg GHK-CU Certificate of Analysis Storage and Shipping Guidelines MADE IN EUROPE