The neurotoxin produced by the C.botulinum has the property of attenuating the contractility of the muscles of expression, thus removing skin wrinkles located on them and caused by facial expression, mainly forehead wrinkles, frown lines and crows-feet wrinkles.

This reversible action, which will lasts for six months, is achieved by small subcutaneous or intramuscular injections almost painless and one can lead a normal life immediately after treatment.

The treatment takes 15 minutes and the effect lasts 4-6 months. It may be repeated after 6 months if desired.