The short answer to this question is yes, it is normal, but only for a small percentage of people.
The vast majority of Botox patients report that their results last about 4 months. A small percentage say that their results last longer than 4 months, some up to 8 or 9 months, while another even smaller percentage say that it only lasts 2 months.
If you happen to fall in the 2-month crowd, keep reading to learn more about this uncommon phenomenon and what you might be able to do to get more time out of each treatment…