Professional teeth whitening is one of the most popular cosmetic dentistry procedures, and for good reasons. Whiter teeth can improve your appearance and confidence by removing stubborn stains that can dull your smile.

But how exactly does a professional teeth whitening work, and how long do the results last? Here, we review the science behind teeth whitening and how long patients can expect their bright smiles to last.

An article by Dr. Sowmya Kanumilli. Originally published by Your Dental Health Resource.

Read the full article here: How Does Professional Teeth Whitening Work and How Long Does It Last?