Minoxidil tincture is usually effective after 3 to 6 months of use, and you need to use it consistently during the medication period, and you should consult a dermatologist before using the medication under the guidance of a doctor. The main ingredient of minoxidil tincture is minoxidil, which is a vasodilator that promotes local skin blood circulation and regulates the hair growth cycle. It is mainly used to treat seborrheic alopecia, baldness and other hair loss disorders. Minoxidil tincture works slowly and usually takes 3 to 6 months to show significant results. In the first month, due to the adjustment of the hair growth cycle hair loss will be faster than before, resulting in an increase in the phenomenon of hair loss, a month after the phenomenon of hair loss can be relieved. Minoxidil tincture has a good safety profile, adverse reactions include irritant dermatitis (redness, swelling, flakiness and burning pain), non-specific allergic reactions, windburn, allergic rhinitis. It is contraindicated for those who are allergic to any of the components of this product. Note that this product is limited to topical use on the scalp and should not be taken orally or applied to other areas of the body. This product is not effective on areas of the scalp with scarring or injury. Patients are advised to visit the hospital in time and use the medication under the doctor’s guidance, avoiding self-medication.