JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases  
        signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss  
        glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin  
        laser therapy for anti-inflammatory and likely insignificant hair regrowth effects  
        natural substance from Neem tree with medicinal and pesticidal properties