the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil  
        bioflavonoid found in plants with antioxidant and hair stimulating properties  
        compound from cruciferous vegetables has some mild effects on DHT  
        herb and oil with stimulant, circulatory, anti-inflammatory and antioxidant properties  
        hormone commonly taken for sleep aid has some topical benefits for hair