This peptide reverses aging, And its been hiding in plain sight for decades., GHK Cu (Copper Peptide) is one of the most researched anti aging ingredients out there., Heres what it does:, Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum This compound has been studied for over 50 years. Most people discovered it last year on social media. In 1973, Dr. Loren Pickart identified GHK Cu while studying why young blood could GHK Cu Copper Peptide Shampoo Anti Hair Loss Shampoo Promotes New Hair Growth, 11.8 Fluid Ounce TikTok Shop Peptide Labz Copper Peptide Hair Growth Serum, 10% GHK cu, 5% AHK cu, Rejuvenates Follicles Walmart.com