technique to create small wounds in skin to activate collagen production and hair growth  
        the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil  
        herb and oil with stimulant, circulatory, anti-inflammatory and antioxidant properties  
        extract, clone, and reinsert your own hair cells  
        signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss