Watch Microneedling for Hair Growth with GHK cu Hair Serum on Amazon Live GHK Cu peptides are used to potentially promote hair growth, increase hair follicle size, and improve scalp health, often for conditions like androgenetic alopecia. As a regenerative peptide, GHK Cu is believed to Copper Peptide Hair Growth Serum for Hair Loss & Thinning Hair Feline Skinscience Started regrowing my hair back in the middle of November , Using microneedling 2 3 times a week, hair regrowth shampoo, and ghkcu serum both daily, GHK Cu is a copper peptide known to support hair Does it work? Maneup GHK Cu hair growth serum : r tressless Restoracell with Copper Peptides, a Great Partner for Microneedling Vitali Skincare