Botox mainly treats formed facial lines and dimples that are caused by repetitive muscle movement. however, it is also true that it can be preventative, helping to keep new lines from forming. some people have stronger facial muscles than others or have stronger muscles on one side of their face than the other causing an obvious asymmetry. dr. wilson and sarah proulx, both highly trained, expert injectors, treat each patient as an individual. an evaluation is done of facial muscle movement and strength to determine the best treatment for you.