There are more advanced hair dryers on the market that incorporate additional technologies to protect hair and improve styling results.
One such type is the ionic hair dryer, which uses negative ions to reduce static charge in the hair and minimize frizz. The nano water ionic hair dryer - Acary that you mention is an example of this type of hair dryer. It uses negative ion generation technology to reduce the electrical charge of the hair and make styling easier. Additionally, it also uses nano-water droplet technology to deliver moisture to hair while drying, which can help prevent heat damage.
By using this hair dryer, you can expect hair that is softer, smoother and less prone to frizz. However, it is important to note that results may vary depending on your hair type and how you use the hair dryer. It is always important to follow the manufacturer's instructions and take care of your hair to minimize damage.