Form, dose, timing, interactions, and bioavailability all matter
Both crystallography studies and structural models suggest that IgG binds to FcRn in an upside-down orientation, such that the Fab arms face down towards the membrane in which FcRn is embedded [34, 61]
Its especially helpful when stress, inflammation, or scalp irritation contribute to thinning
Not as a magic bullet
WaterCarrier GlycerinCarrier AHK-Cu 1% Copper Tripeptide-3, for scalp and hair appearance Acetyl Tetrapeptide-3 1% Biomimetic peptide, for hair density appearance PhenoxyethanolPreservative Full ingredients (INCI): Water, Glycerin, Copper Tripeptide-3, Acetyl Tetrapeptide-3, Phenoxyethanol Our AHK-Cu hair serum vs a leading competitor That's it