How Botox Has Improved Through the Years
Researchers began to study botulinum toxin, a neurotoxin that weakens muscle, in the 1970s, and whether it could effectively treat muscle-related disorders. In the ‘80s, Vancouver-based ophthalmologist Dr. Jean Carruthers routinely used BOTOX to treat eyelid spasms when one patient demanded an injection near her inner brow. Dr. Carruthers explained that her patient wasn’t spasming… Read More
