FAQ's Keratherapy Ceramic Straightening Brush June 20, 2021 Posted by Noel Higgins 19 May Keratherapy Ceramic Straightening Brush. -Achieve the straightest blow dry even on curliest hair textures. -Smoothes and shines for a brilliant finish. -Ceramic vented plates for maximum heat retention. -Natural boat bristles polish and seal cuticle.