Botulinum toxin is one of the most common types of treatments available to help reduce wrinkles botulinum toxin type a some types are said to work quicker and be longer lasting and there are also special medications available that may help increase the longevity of the anti wrinkle treatmentrr r what is botulinum toxin type arr r doctors have been using botulinum toxin for many years to successfully treat wrinklesrr r how is the treatment performedrr r having an anti wrinkle treatment