As long as the reasonable use of botulinum toxin, is possible to get rid of head lines, the specific efficacy has individual differences. Botulinum toxin is botulinum toxin, the principle of removing wrinkles is that botulinum toxin molecules can prevent the release of acetylcholine from the nerve endings, thus causing muscle paralysis, and can not produce wrinkles, but its role in maintaining the time is usually 3 to 6 months. The effect of Botox on wrinkles has been clinically tested and the results are positive. However, as the depth of wrinkles of each person is different, the number of injections needed is not the same, some people can be injected only once, but some people may need multiple injections of Botox, and the specific effect of wrinkle removal also has some individual differences. Generally, it takes 3 to 6 months for Botox to metabolize without obvious side effects. After complete metabolism, the wrinkles may return and need to be injected again. It is recommended that patients go to regular hospitals for consultation, and be injected by professional doctors to avoid serious adverse reactions.