There are toxins that temporarily relaxes the muscles and is used because of its properties to treat facial wrinkles caused by our mimicry.

The wrinkles that are effectively treated with these toxins include:
-Wrinkles Between Eyes (Care Wrinkles)
-The horizontal wrinkles in the forehead
-Wrinkles in the Edges of the Eyes (Crows)

This treatment for wrinkles means that a small amount of the active toxin is injected with a very thin needle into the underlying mimic muscles in the area to be treated.
The treatment goes fast and is almost completely painless.
The results are often visible after a couple of days and last for up to 4 months.