Is it hot or cool steam ？--- Cool micrometer mist，moistens and soothes tired skin instantly, leaving skin soft and supple, great to relieve dryness from heated or cooled place. Designed as a mini size in your handbag or pocket. Enjoy it no matter where you are, at office, on flights, outdoor, at dressing room and so on.

Which type of water is best to use？--- Using distilled water or purified water, some pure water like rose ,lemon etc. The essential oil and toning lotion are suggested not to use, it will jam the nano mister.

How long does it take to charge before it works？--- The nano mister can use 120times and 30 seconds each time after fully charged . USB charging and no need for battery, USB cables are provided.

Is it easy to clean ？--- Yes ,the nano mister water tank is removable for cleaning. It is recommended that water not be over night, please clean the water tank with alcohol or thimerosal .

What does it have to do with eyelash extensions ?--- Nano mister can keep down fumes from eyelash extensions glue when you finish up artificial lash extensions. Professional customer service of 1 Yr warranty & 30-Day money back guarantee.