Botox, Dysport, Xeomin, and Nuceiva are all neuromodulators or neurotoxins used for cosmetic and medical purposes. They work by temporarily blocking nerve signals in the muscles, leading to a reduction in muscle contractions and, consequently, the appearance of wrinkles and lines. However, there are some differences among them. Botox (Botulinum toxin type A): Botox is the most well-known and widely