Sensodyne Deep Clean Whitening Sensitive Toothpaste, 4 Oz provides advanced cleaning, lasting freshness, and daily protection for your sensitive teeth. This potassium nitrate and sodium fluoride toothpaste clean the tooth’s surface, helping whiten and preventing tooth decay with a minty flavor that leaves you with fresh breath and a feeling of deep cleaning. Formulated to decrease sensitivity in as little as two weeks with twice daily brushing, Sensodyne Deep Clean toothpaste builds soothing protection over vulnerable areas of exposed dentin that helps keep sensitivity triggers from reaching the nerves. For best results, brush for two minutes, twice daily. Get lasting 24-hour sensitivity protection with Sensodyne sensitivity toothpaste.