Looking at the product introduction, the built-in condensation sheet condenses the moisture in the air and instantly atomizes it into tiny negatively charged water ions through two needle-shaped motors. The water ions are transported directly to the hair and scalp roots through independent cold air channels, without being affected by it. High temperature loss, essence moisturizes hair. Compared with using a waterless ion hair dryer, it is said that after use, the hair moisture level increased by 26.47, the glossiness increased by 9.12, and the hair elasticity value increased by 11.86.