Botox is a standard treatment for spasticity in children with cerebral palsy, has been widely used for years. This bill is about the cosmetic use it seems, for which there is no reason Botox should be used other than batshittery.
Agreed. And as PPs say, there is medical use for migraines, some eye muscle problems (strabismus) and uncontrolled eyelid twitching (blepharospasm) etc., overactive bladder (probably adults only):
www.nice.org.uk/guidance/ng123/chapter/Recommendations