Teeth whitening, also known as teeth bleaching, is a popular cosmetic procedure. It aims to lighten the color of teeth by removing stains and discoloration caused by factors like coffee, tea, tobacco, or aging.
There are two main types of teeth whitening:
In-Office Whitening: Performed by a dentist, this procedure involves applying a strong bleaching agent directly to the teeth. It usually takes about an hour and provides immediate results.
At-Home Whitening: Dentists provide custom-made trays and a milder bleaching gel for patients to use at home over several weeks.
Both methods use hy