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Q3: What are the side effects
Friends, family members, or hairstylists often notice changes that self-observation misses
It neutralizes the oxidant effect of free radicals, which are molecules that damage collagen and cause skin dryness, fine lines and wrinkles
GHK-Cu is composed of the peptide sequence Glycyl-Histidyl-Lysine, which is linked to a copper ion
All results noted below are from animal or cell-based testing
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