ghk-cu peptide serum supplier Skin Perfection Copper Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz Copper Peptide Regenerating Serum for
Description
While early-stage (approx

AHK-Cu (Alanine-Histidine-Lysine Copper) is a tripeptide copper complex that targets hair follicle regeneration directly

It's also a nudge to remind us not to go overboard with the vitamins

Said it could be due to immune response
