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    1. Dexpanthenol Provitamin B5, a moisturiser in hair and skin products
    2. Thymosin Beta 4
    3. Dutasteride 5-alpha reductase inhibitor that blocks both enzyme types, a stronger DHT blocker than finasteride
    4. GHK-Cu Copper peptide used in skin and hair cosmetics
    5. Vitamin D Vitamin made in the skin from sunlight, also taken as a supplement