However, the protein is used in cosmetic medicine to treat moderate to severe brow furrow (glabellar lines), uncontrolled blinking, lazy eye, wrinkles, and facial creases. These procedures use a small amount of diluted botulinum toxin that enables controlled weakening of muscles.
How does Botox work?Botox works to relax the contraction of muscles by blocking nerve impulses. The result is muscles that can no longer contract, and so the wrinkles relax and soften. It usually takes two to four days to see cosmetic improvement and the effects tend to last from four to six months. Most patients require retreatment to remove wrinkles and lines as they begin to reappear, but after each injection the wrinkles return as less severe as the muscles are trained to relax