Botox injections have been FDA approved to treat excessive sweating. In the skin, Botox selectively turns off the sweat glands resulting in a normal appearance without wetness. Treatment is performed ...

Botox's most famous use — treating wrinkles — started as an "off-label" use in the 1990s, but was officially approved by the FDA in 2002. During the 1990s, while researchers were exploring all ...