Advanced Steam Nanotechnology: The Facial Vaporizer is a type of nano-ionic vapor generating vaporizer which is 10 times more effective in penetrating the skin than that of ordinary vapor vaporizer. This nanotechnology is designed for this vaporizer to be used with distilled or purified water for better effects. There will be a strong, soothing mist within 30 seconds. Relax and enjoy the steam for about 10 minutes.Facial & Pleasant at Home Fragrance: This facial spray can hydrate your skin and unclog pores while allowing better penetration. The direction of the nozzle and steam is adjustable for the perfect facial relaxation at home. Additionally, if you want aromatherapy, you can add a few drops of essential oil to the aromatherapy cotton sheets and place them on the built-in aromatherapy placement area of the vaporizer.Safety: This facial spray is made of environmentally friendly, non-toxic and non-irritating ABS material. When using for the first time, you may notice a slight smell of plastic, and this is normal for all plastic products. Don't worry because this smell will go away after a few uses. This vaporizer will automatically shut off when the water runs out to prevent dry combustion.