Preliminary Report on an Objective, Fast, and Reproducible Method to Measure the Effectiveness of Botulinum Toxin Type A

摘要

The injection of botulinum toxin type A for cosmetic proposes is a popular procedure, although the interpretation of its effectiveness still poses a challenge. In fact, although the methods that evaluate the efficacy of the treatment are validated and reliable, they are usually based on subjective scales, while an objective and quantitative scale is still needed.