In an ultra-low abrasion formula, it gently removes stains to help restore the natural whiteness of your sensitive teeth, whilst minimising the wear that higher abrasivity toothpastes may cause. It leaves a protective shield to help prevent new stains forming and also freshens breath, fights cavities and helps to keep gums healthy with twice daily brushing. Brushing with abrasive toothpaste wears the sensitive areas of your teeth. Sensodyne True White has the lowest abrasion formulation ever in a Sensodyne toothpaste. It contains 5% Pentasodium Triphosphate. This helps to gently remove stains (1) with minimal wear to sensitive areas.