LAwhite teeth whitening pen is the perfect solution for white teeth and a great smile! Its easy to use and features a built in brush. Most users notice results within just a few applications with treatment time of around ten minutes. The ingredients of LAwhite is a specially formulated EU approved non peroxide gel and it works to quickly remove stains on teeth, effectively and safely. The gel contains: Glycerin Food Grade, Sodium Bicarbonate, Flavour Mint oil Food grade, Carbomer, Polysorbate 20, Sodium Hydroxide, Potassium Sorbate, Aloe Barbadensis Leaf Juice, Punica Granatum Extract, Sodium Flouride, Anthemis Nobilis Flower Extract. All LAwhite pens come packaged and with simple to understand instructions.