The CHI Air Ceramic 3/4' Travel Iron & 1' Travel Curling Iron ceramic heat technology produces negative irons, which helps seal the cuticle and repel humidity while locking in vital moisture. The scratch resistant ceramic provides superior glide and even heat for optimum performance. These mini tools are small enough for on the go, yet powerful enough to smooth and tame frizz like any full size tool. CHI Air Ceramic 1000w Travel Dryer. The ceramic technology reduces frizz.