Advanced Nano Technology Hot Mist Nano Steamer takes advanced Ptc ceramic heating element to vaporize water, producing visibly strong steam instantly through high frequency ultrasonic vibration, to open pores and to absorb moisture. The ultra-fine Nano ionic steam effectively penetrates deep into the skin, providing a better hydrating effect and leaving the skin smooth, supple and hydrated. High-tech ozone function is provided to sterilize. A Uv lamp sterilizes steam so that it can reach your skin with purest most effective condition. The hot steam effectively opens pores and helps remove dirt within pores and dead skins, promoting the regeneration of collagen to make skin tender and smooth, improves absorption of your beauty creams. Product Specifications:• Work on different skin types• Uv lamp for sterilization• Large 100ml (0.42 cup) water tank• 15 min working time• Quite operation