Using high-pressure jet nozzles to fire liquid Botox into the skin could be a less painful alternative to injections to treat sweaty armpits and palms
Source:
https://www.newscientist.com/article/2232655-some-people-have-extremely-sweaty-palms-but-spraying-botox-may-help/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home