Its a purified protein that its injected into the muscle, it weakens and relax the muscle reducing the appearance of dynamic wrinkles like frown lines, crowsfeet and neck bands.  You dont need to look frozen with botox, you can still look natural without losing all your expressions. Patient experience a more rested and less angry look. Botox can also be use for excessive sweating and migraines. It usually takes from 3-7 days but full effects can take up to two weeks. Results last 3-6 months.