Does Minoxidil prevent hair loss?

The correct name of Minoxidil is Minoxidil Tincture, which is used for the treatment of male pattern baldness and patchy baldness with some anti-hair loss effects.
The main ingredient of minoxidil tincture is minoxidil, which is a colorless or slightly yellow clarified liquid. Minoxidil is a peripheral vasodilator, and when used topically for a long period of time, it can stimulate hair growth in patients with male pattern baldness and patchy baldness. Therefore, Minoxidil tincture is effective in treating hair loss, preventing hair loss and hair growth, and should be used under the guidance of a doctor.
Minoxidil tincture common adverse reactions are mild dermatitis of the scalp, but also include non-specific allergic reactions, air masses, allergies, etc. Contraindicated for those who are allergic to Minoxidil or any of the other ingredients. It is important to note that it is limited to topical use on the scalp, and should not be taken orally or applied to other areas of the body, and is not effective on areas of the scalp with scarring or injury.
Hair loss should be treated with medication as prescribed by a doctor.