US$ 26.67
ghk cu before and after 1 month GHK-Cu Peptide Injection After: What Changes Can You Expect? Reducing Redness & Inflammation with
Description
Published clinical studies report excellent skin tolerance, with no significant irritation or notable allergic reactions at concentrations used in topical formulations (generally 0.01% to 1%)

Open Journal of Dermatology
Topical GHK-Cu serums are widely available but they deliver a much lower concentration to the dermis than subcutaneous injection because the peptide does not readily cross intact skin
It is not a guaranteed outcome
24 Brunson, E