bioflavonoid found in plants with antioxidant and hair stimulating properties
hormone commonly taken for sleep aid has some topical benefits for hair
mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth
the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil
the stimulant you know and love can be used topically to stimulate hair