laser therapy for anti-inflammatory and likely insignificant hair regrowth effects  
        herb and oil with stimulant, circulatory, anti-inflammatory and antioxidant properties  
        mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth  
        an anticonvulsant repurposed for hair loss via histone inhibition  
        a synthetic cortisol used for anti-inflammatory effects