Keep your teeth white and bright with our watermelon whitening pen. Made with low levels of food grade hydrogen peroxide, our mighty pen brightens teeth, gently and gradually, without irritation. Bite into summer, as the one and only oxygen lightens your tooth enamel and deals with the damage of your daily coffee habit.   Ingredients: Water, Glycerin, Hydrogen Peroxide, Caprylyl/Capryl Glucoside, Xylitol, Flavour, Glyceryl Caprylate, Carbomer, Sodium Citrate, Caprylhydroxamic Acid, Citric Acid, Decyl Alcohol, Caprylyl Alcohol, Glucose. 4ml Formulated for optimal whitening without irritation easy-to-touch-up whitening pen applicator Great for taking on the go Food-grade ingredients ensure you're whitening safely and effectively Free from: Titanium Dioxide, Triclosan, SLS, Parabens, Propylene Glycol, DEA, Artificial Colouring, Animal Ingredients