best ghk cu serums Amazon.com: Skin Perfection 1% GHK-Cu Copper Peptides Serum for Face Hair Scalp .5 oz Amazon.com: Skin Perfection 1% GHK-Cu
Description
Just 1-2 droppers dailytake sublingually, mix with water or juice*
Adequate and well-controlled studies have not been done in pregnant women
The moisturizing ingredients help maintain skin hydration and softness, contributing to healthier-looking skin over time
It is a subject of in-vitro study into copper-peptide coordination chemistry and cellular-matrix biology
