chemical from L'Oreal that encourages hair to enter growth phase
mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth
much-hyped research compound targeting prolactin receptor in scalp
JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases
hormone commonly taken for sleep aid has some topical benefits for hair