Other Information: Store below 30 degrees C (86 degrees F). Extreme Clean with micro-active foaming action + whitening. Triple protection. Whitening action. Helps restore natural whiteness. Sugar acid protection (with sugar acid protection provided by fluoride, which strengthens enamel, creating a shield that protects the tooth surface against sugar acid attack) from fluoride. Aquafresh extreme clean whitening action toothpaste creates micro-active foam which seeks out hard to reach places in your mouth and helps fight bad breath. It rinses clear and carefully polishes your teeth so after only one tube you'll be left with significantly cleaner, smoother, whiter teeth (vs. a regular toothpaste). Take the feeling of clean to the extreme! Healthy gums (with twice daily brushing) strong teeth. Questions or comments? call toll-free 1-800-897-5623.