ghk-cu hair growth clinical Copper Peptide Hair Growth Serum
Description
This phenomenon is similar to most adaptations, like lifting weights micro-tearing the muscle to make it stronger

Results vary, but many users see improvements in hair thickness and follicle strength within 2-3 months of consistent use

Am J Physiol Heart Circ Physiol 2008;294:H1562H1570

doi: 10.1016/S0165-5728(02)00095-4
