hormone commonly taken for sleep aid has some topical benefits for hair
herb and oil thought to stimulate skin and hair
a copper peptide showing promise in both regrowth and reversing gray hair
[object Object] JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases
mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth