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Description
GHK-Cu needs to reach the scalp surface applying it to hair strands does nothing for follicles
If your routine is not working, it may be due to one or more of the following key steps being missing

doi: 10.3390/nu16070924

PMID 1453219

These compounds are commonly discussed in laboratory research settings involving cellular signalling, mitochondrial research interest areas, peptide interaction studies, and copper peptide research
