The Nano Whitening Mouthwash has been developed by UK dentists to give you a healthy, white smile. Use as part of the FLOSS | WASH | BRUSH routine to create a radiant sheen on the teeth. + Use twice a day, rinsing for one minute + Our Enamel Care Technology uses our patented ingredient, Hydroxyapatite, to whiten and remineralise the teeth. + Includes the natural sweetener Xylitol to prevent acid attacks. + Free of; SLS, Alcohol, Parabens, Triclosan and PEG. The Nano Whitening Mouthwash has been formulated and developed by UK dentists to help you achieve a healthy, white smile. It uses Enamel Care Technology to help whiten and also remineralise the teeth. The advanced complex helps to reduce tooth sensitivity and to also create a radiant sheen on teeth. The addition of naturally occurring xylitol inhibits bacterial plaque formation preventing acid attacks. The product also freshens the breath with its minty flavoring. The packaging contains 300ml of product.