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    1. Melatonin Hormone that regulates sleep, sold as a supplement
    2. Thymosin Beta 4
    3. GHK-Cu Copper peptide used in skin and hair cosmetics
    4. Hair Transplant Surgery that moves hair follicles from the back of the scalp to thinning areas
    5. Dutasteride 5-alpha reductase inhibitor that blocks both enzyme types, a stronger DHT blocker than finasteride