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They vary with concentration, exposure duration and experimental model, and are not established effects in humans or animals

In experiments with normal dermal fibroblasts, AHK was observed to apparently boost both cell growth and viability, alongside enhancing collagen type I production

The peptide has a short half-life of approximately 15 minutes in vitro due to degradation by aminopeptidase-like enzymes, though research suggests it may be more stable in vivo due to binding interactions with carrier molecules in circulation

This improved support allows follicles to maintain their size and activity longer, promoting thicker, denser hair over time