Botox is one of the most popular cosmetic treatments for reducing fine lines and wrinkles, giving you a smoother, more youthful appearance. While it’s a quick, minimally invasive procedure, one common side effect some people experience is bruising at the injection sites. The good news is that bruising after Botox is usually temporary and manageable. Here’s what you need to know about why bruising happens and the most effective ways to reduce it and speed up healing.