Minoxidil tincture is currently limited to topical use on the scalp for the treatment of androgenetic alopecia and baldness. Eyebrows are not a suitable site for Minoxidil tincture, and it is recommended to use the medication as prescribed by your doctor. Minoxidil tincture, as a topical preparation, is commonly used for the treatment of scalp hair loss caused by androgenetic alopecia and patchy baldness, and is generally not used on other areas of the body. Improper use of minoxidil tincture may burn and irritate the eyes, so it must be used with caution and should be rinsed promptly with plenty of cold water if it occurs after accidentally entering the conjunctiva. Common adverse reactions to minoxidil tincture include localized redness, burning, and flaking, etc., and the drug must be discontinued when the symptoms of adverse reactions are obvious. The drug is contraindicated in people who are allergic to the components of the drug. In order to ensure the safety and effectiveness of the medication, it is important to strictly follow the doctor’s instructions.