Whitening toothpastes don’t penetrate past the surface of your teeth, so it will not work for deep stains or discoloration. Check for an ingredient called “blue covarine” on the packaging. Blue covarine adheres to the surface of your teeth so they don’t look as discolored. Since whitening toothpastes have mild abrasives or hydrogen peroxide as their whitening agents, your teeth may feel more sensitive. [2] X Trustworthy Source Cleveland Clinic Educational website from one of the world’s leading hospitals Go to source
Since you leave the whitening strips on for a longer time, you’re more likely to get sensitive teeth. Always follow the directions on the specific brand of whitening strips you buy since they may be different. [4] X Trustworthy Source Cleveland Clinic Educational website from one of the world’s leading hospitals Go to source
You can buy whitening trays over-the-counter or get custom trays from your dentist. Whitening trays are thin so you’ll still be able to talk and work while you’re wearing them.
Avoid using straight hydrogen peroxide as a rinse since it could irritate your gums, tongue, or throat.
You may not notice immediate results, but the pen will prevent new stains from forming. Whitening pens are usually meant for your front teeth only since it can be hard to reach your back teeth. Plus, you normally don’t see your back teeth when you smile so you may not need to whiten them.
Be sure to still brush your teeth with regular toothpaste to kill bacteria and prevent gingivitis. You can also get toothpaste that contains baking soda to whiten your teeth while you clean them.
Very few studies have been done on pineapple’s effects on whitening teeth, so it may not be the most effective. If you keep pineapple on your teeth for a prolonged time, it could make them more sensitive and wear away your enamel.
Dental insurance usually doesn’t cover the cost of tooth whitening since it’s a cosmetic procedure. Follow all of your dentist’s instructions before and after you get your teeth professionally whitened.
Visit your dentist once or twice every year for a check-up and cleaning. [16] X Expert Source Tu Anh Vu, DMDBoard Certified Dentist Expert Interview. 10 April 2020.
