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is ghk cu a copper peptide Reducing Redness & Inflammation with GHK-Cu Peptides – Vitali Skincare 3 hair tonic at clinical concentrations GHK‑Cu Copper Peptides: Clinically Proven
Description
Electrical stimulation promotes sensory neuron regeneration and growth-associated gene expression

Obes Res

A cosmetic risk would be (for lack of a better descriptor) uneven lumpiness as the fat/fat stem cells may not be evenly distributed or could grow in a not entirely even way

most evidence comes from in vitro and animal models
