US$ 27.33
copper peptide ghk cu hair growth clinical study randomized for Hair| Loss Treatment for Women 2% GHK-CU Copper Peptide Serum
Description
[DOI] [PubMed] [Google Scholar] 162.Radeljak S., Seiwerth S., Sikiric P

A 12 mg blend reconstituted with bacteriostatic water yields about 4 mg/mL

For best results, apply after cleansing and before moisturizing or using sunscreen

It means the why matters
