Botox (botulinum toxin type A) reaches its maximum effectiveness approximately 7 to 14 days after injection. During this period, the injected muscles become noticeably weakened or paralyzed, leading to a visible smoothing of dynamic wrinkles. In cosmetic use, Botox can reduce muscle activity by up to 80–90%, and in optimal cases, it may diminish the appearance of expression lines (such as crow’s feet or frown lines) by up to 90%. The effects typically last around 3 to 4 months, though in some individuals, especially with repeated treatments, results can extend to 5 or 6 months.

The Botox procedure is generally considered quick and minimally uncomfortable. Most patients describe the sensation as a small pinch or slight sting, similar to a mosquito bite. The injections are done using very fine needles, and the entire process typically takes just 10 to 20 minutes, depending on the number of areas treated.

The effects of Botox typically last 3 to 4 months for most people. However, this can vary depending on individual factors:

• First-time users might notice a slightly shorter duration (around 2.5 to 3 months).

• With regular treatments, some people experience longer-lasting results—up to 5 or 6 months.

• Areas with stronger or more active muscles (like the forehead or jaw) may metabolize Botox faster.

• Factors such as metabolism, lifestyle, dosage, and injection technique also influence how long the results last.

Over time, with consistent treatments, muscles can weaken slightly, potentially extending the duration between injections.