does ghk cu clear acne GHK-CU gave me scarring : r/BodyHackGuide An Essential Guide to GHK-Cu
Description
Reduces brain fog

Sigma), and blocking action potential generation with tetrodotoxin (TTX, 500 nM

It remains available as a research chemical from peptide suppliers, but that designation carries regulatory and quality caveats
Growth and differentiation factor-7 immobilized, mechanically strong quadrol-hexamethylene diisocyanate-methacrylic anhydride polyurethane polymer for tendon repair and regeneration
Plain sterile water has no preservative the peptide degrades quickly

Right now in 2025 there is still not enough high-quality human evidence to call it safe and effective by Australian medical standards