There is no clear literature suggesting that minoxidil tincture reduces scalp oil production. Minoxidil is a peripheral vasodilator, and when used topically for long periods of time, it can stimulate hair growth in patients with androgenetic alopecia and pemphigus vulgaris.The exact mechanism by which this product treats hair loss is unknown, and there are no studies suggesting that minoxidil tincture reduces scalp oil secretion. Minoxidil tincture allergic patients are prohibited from using, children, the elderly over 65 years of age, pregnant and lactating women should be cautious of using this drug. Mild inflammation of the scalp, occasional redness of the scalp, dandruff and other adverse reactions may occur during the use of Minoxidil tincture. If you want to use Minoxidil tincture, it is recommended to consult a doctor and use the medicine as prescribed.