HowWhite is your smile? Take the free HowWhite test and find out!
Developed by a dentist, HowWhite helps you to determine whether your teeth are stained or discolored and suggest whitening options for you to maintain a white and healthy smile.
Set custom reminders to test, track your progress and measure your improvement on your way to a brighter smile!
HowWhite is completely private. Don’t suffer the embarrassment of having stained teeth. Download the free HowWhite app, take the test and begin your journey to whiter teeth today!