How to activate the negative ion function on the Xiaomi High-speed Ionic Hair Dryer?

The Xiaomi High-speed Ionic Hair Dryer features an advanced negative ion function that operates automatically across all temperature settings and airflow speeds. This function continuously emits airflow infused with negative ions, helping to reduce frizz, enhance hair shine, and improve overall hair health. The negative ions are generated throughout the drying process, regardless of the environment or the specific mode you're using. This eliminates the need for any manual activation, ensuring that you consistently receive the benefits of negative ion technology every time the hair dryer is in use, making hair care more efficient and effortless.