Minoxidil 2% & 5%

Background
Minoxidil was first introduced as an oral medication for the treatment of severe and recalcitrant hypertension in the 1970s.
Drug category
Antihypertensives, vasodilators
Pharmacology and mechanism of action of the drug
Stimulation of the microcirculation around the hair follicles induces arteriolar vasodilation, thereby encouraging conditions conducive to hair growth.

Minoxidil topical foam or solution is for use on the scalp only. Keep this medicine away from the eyes, nose, and mouth. If you should accidentally get some in your eyes, nose, or mouth, flush the area thoroughly with cool tap water. If you are using the pump spray, be careful not to breathe in the spray

Store this medicine at below 25 ° C, and away from light and moisture.
Keep this medicine out of the reach and sight of children.

Androgenetic Alopecia
Male: Apply 1 mL of 2% or 5% solution to affected areas of scalp q12hr (qAM & qHS); no more than 2 mL in 24 hours
Female: Apply 1 mL of 2% solution or 5% foam to affected areas of scalp q12hr (qAM & qHS)
Hair growth may require 4 months of therapy

Minoxidil is a common medication prescribed for treating hair loss-related problems.