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Yet self-destructive autoimmune responses are less likely
No confirmed tumor promotion has been documented in published animal studies, but the theoretical risk remains a cited contraindication for individuals with active cancer or a cancer history
Combinations with antioxidants including vitamin C, vitamin E, and resveratrol provide synergistic antioxidant effects while stabilizing GHK-Cu against oxidative degradation
10.1038/s41531-021-00269-5 26 GarberC
Together, these peptides form a dual-peptide system used in cosmetic formulations designed to support the appearance of healthy-looking hair when incorporated into a regular scalp care routine
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