toothsi whitening gel is FDA, CE, CPSR and RoHs certified. It is made of Sorbitol, Aqua, Phthalimidoperoxycaproic Acid(PAP), Propylene Glycol, Glycerin, Potassium Nitrate, PEG-8, Hydroxyapatite, Cellulose Gum, Hydroxyethyl Cellulose, Xanthan Gum, Saccharin Sodium, Menthol, Methylparaben, Aloe Barbadensis(Aloe Vera) Leaf Juice, Chamomilla Recutita Extract, Punica Granatum Seed Extract, Sodium Bicarbonate, Propylparaben