There is no clinically relevant data to suggest that minoxidil tincture can promote beard growth. Clinical data on Minoxidil tincture proves that it is limited to topical use on the scalp and cannot be taken orally or applied to other areas of the body, therefore, it is not recommended for patients to use Minoxidil tincture on the beard area, which may trigger side effects. Minoxidil tincture is used topically to stimulate hair growth in patients with androgenetic alopecia as well as patchy baldness, and is used to treat male pattern baldness and patchy baldness. Adverse reactions such as flaking, redness, and burning pain may occur in the skin at the site of application during use. It is contraindicated in case of allergy to Minoxidil or any of the other ingredients. 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 that are scarred or damaged. It is recommended that it be used under medical supervision. Thinning beard may be related to skin inflammation, heredity, androgen secretion and other factors, it is recommended to go to the regular hospital to improve the examination, to clarify the cause of the disease to give targeted treatment.