glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin
JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases
autoimmune disorder causing patchy hair loss
the stimulant you know and love can be used topically to stimulate hair
Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity