What are the Side Effects of Teeth Whitening? Some side effects of teeth whitening include tooth sensitivity, blanching, and minor gum irritation. Read the post to learn more.
Does Teeth Whitening Gel Expire? The short answer is: yes, it does. Look for the lot number and expiration date on the product or the packaging. Heat may cause gel to lose efficacy before its expiration date. Read the post to learn more.