One of the best starting points when looking at your hair issues is to look at your scalp health and then reduce anything that might be causing inflammation.
This product is typically added as a wash or foam and works by penetrating the scalp and stimulating the hair follicles to be more productive.
Prescription treatments that are not specifically designed to treat hair loss but might be considered include oral contraceptives or anti-androgens.
Nutraceuticals are products that are more than food but less than a pharmaceutical.