The mechanism of action has not been fully elucidated, but it is thought that GHK-Cu may promote fibroblast proliferation resulting in collagen synthesis which may in turn promote increased scalp health and blood flow to hair follicles
This makes it suitable for those who can't tolerate finasteride's side effects or prefer non-hormonal approaches
Chen J, Zhou H, Wang J, Zhang B, Liu F, Huang J, et al
Poor quality products can contain contaminants, incorrect concentrations, or degraded peptide that is ineffective at best and harmful at worst
These smaller fluctuations are a result of the inhibition of the GCS reaction by GSH (see Section C)
However, it is advisable to consult a dermatologist before including glutathione in your routine