What Is Botox?
Botox (Botulinum toxin) is a purified neurotoxin that temporarily relaxes targeted muscles. When injected in controlled amounts by a trained dermatologist, Botox helps reduce muscle activity, which in turn softens wrinkles and fine lines.
But modern dermatology has gone far beyond facial wrinkles — Botox is now used for a variety of cosmetic and medical treatments.
... https://www.influennz.com/blog/benefits-of-botox/