Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity
chemical from L'Oreal that encourages hair to enter growth phase
signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss
a potent but unapproved and potentially problematic topical anti-androgen
JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases