ghk-cu acne benefits Peptide: Benefits, Dosage and Results (2026) GHK-Cu for Eczema Prone Skin:
Description
[DOI] [PMC free article] [PubMed] [Google Scholar] 50.Kucharzik T, Lugering N, Pauels HG, Domschke W, Stoll R
In experimental models, cagrilintide is used to study how receptor activation alters food intake patterns, satiety responses, and downstream signaling events related to appetite control [3][4]
Our general recommendation is no

The catch: those studies are small, mostly industry-funded, and we still don't know for sure how much actually gets through your skin when you rub it on