The famous botulinum toxin is a natural, processed protein, which, in very small doses, acts on the muscle, resulting in the inhibition of neural impulse transmission, so that the muscle does not contract.
It is applied and acts locally, without being absorbed by the body. After the treatment, the wrinkles return to their previous state. The material is completely safe, with rare and short-term side effects (like mild dizziness and headache or a local allergic reaction), which are also reversible.
Of course, a necessary condition is that it is applied by an experienced, specialized doctor. It is aimed at women and men of any age, who are in such a period of their life where expression wrinkles begin to appear more intensely and the appearance of their face looks more tired in general.