botulinum toxin type A

noun

variants or botulinum toxin A

: a dilute solution of purified botulinum toxin that is used by injection for medical and cosmetic purposes (as to treat muscle spasms and migraines and to minimize wrinkles)

Note: Botulinum toxin type A is marketed under the trademarks Botox, Daxxify, Dysport, Jeuveau, Letybo, and Xeomin.