If the water vapor shows white, it indicates the general water vapor state. The diameter of the water droplet particles is too large and it is more difficult to penetrate into the scale.;Note: When using this machine, you must strictly use purified water or distilled water after dechlorination to avoid residual chlorine in tap water: chloroform, etc.;Equipped with a 300ml large-capacity water tank, a box of water can last 15-20 minutes, saving time. Made of high-quality PA plastic, durable.;It can be used for hair coloring, hair coloring and hair care, providing a better hair care experience. Nanoparticles can penetrate into the hair core and moisturize and nourish the hair, thereby repairing damaged hair.;The more blue water vapor, the larger the small water droplets in the nano-mixed vapor, the smaller the degree of penetration into the scale, the best state of nano-water vapor: transparent to lavender.