Applying ultrasonic technology, the ­Moistick provides the skin easily and quickly with moisture while on the go. It is particularly small, shaped like a lipstick and can thus be easily stowed away in a handbag. Through the use of polycarbonate, it was possible to create a particularly thin yet robust, straight-lined housing wall. Rechargeable lithium batteries power the facial steamer for up to one month with one full charge.