Hair smoothening treatments have become an increasingly popular option for achieving sleek, frizz-free, and manageable hair. Whether you're dealing with unruly curls or frizzy strands, a smoothening treatment can transform your hair into a shiny, soft, and well-managed mane. While these treatments offer visible results and can significantly improve the texture of your hair, they can also come with some unwanted side effects, especially when not done correctly or maintained properly.Understanding these side effects and learning how to avoid them is key to ensuring that you enjoy the benefits of smooth hair without any adverse reactions. In this article, we will explore the common side effects of hair smoothening treatments and provide practical tips to minimize or eliminate these risks.