There is no specific rule on how long you can wash your hair after using Minoxidil tincture, the general requirement is to try not to wash your hair within 1~2 hours after treatment with the topical medication.
Minoxidil tincture belongs to a kind of topical drugs, the specific method of use is to evenly apply the drug in the scalp area, and gently rubbed for about 3~5 minutes, so as to promote the absorption of the scalp. As the drug is absorbed slowly through the skin, premature washing will affect the therapeutic effect of the drug, so after choosing the topical drug treatment, you need to take a period of time before you can wash your hair.
Minoxidil tincture in the process of external use may appear scalp redness, itching, burning and other irritating reactions, the symptoms are serious need to stop in time, but also in time with a large number of cold water for rinsing.
In order to ensure the safety and effectiveness of the medication, the specific time to wash hair must be consulted by a doctor and judged according to the symptoms.