How Long Does Botox Last?
Botox is an FDA approved injectable that weakens the muscles that cause wrinkles. Although it is only FDA approved for certain facial muscles, it is often injected into areas that may cause aesthetic concern, such as the forehead muscles, the muscles between the eyebrows, and the crows' feet areas of the face.
The FDA estimates that Botox lasts about 3 months. However, it can last longer, depending on the location of the facial muscles, how big the muscles are,