ghk-cu copper peptide hair & scalp serum 2% for Growth and Care – Seraphime circle routine. Hoegoa Ghk-Cu Copper Peptide Hair
Description
Would buy again
Before reconstitution: store at room temperature away from direct light
Above roughly 50-60 mcg/day, side-effect frequency rises faster than the perceived signaling benefit
Tai et al., 2013
basic water can cause scale buildup
