2 in 1 hair & facial home use facial steamer, which is designed for personal care use at home (two accessories will allow you to rotate between professional facials and of the line hair treatments. both accessories are easy to attach.). its sprayer has the function of generating o3 (ozone), so as to speed up skin nutrition absorption. also o3 can sterilize and whiten your skin, improve blood circulation and metabolism. this product is easy and convenient to use.