Get Sensitivity protection with a Foamy Feel With Sensifoam technology Colgate Sensitive with Sensifoam Active Whitening transforms into a fine foam to reach all exposed areas of teeth for a clean feeling. Helps restore natural whiteness of teeth. When used regularly it provides effective protection for sensitive teethCaution This toothpaste is not recommended for children under the age of 6 years old. when brushingfor extrinsic stains onlywith regular twice daily brushing