Teeth whitening pens are going viral on TikTok — and this one is effective
Ultimate White Teeth Whitening Pen – Brush Buddies
The 10 Best Teeth Whitening Pens - Easy Teeth Whiteners to Try
iSmile Teeth Whitening Pen – iSmile Whitening
Buy Teeth Whitening Pen, Use Twice a Day Up to 1-6 Shade Whiter in 1-2 Weeks, 4 No Sensitivity Pens, 70+ Whitening Treatments, Effective, Pain Free and Enamel Safe, Easy to Use
Amazon.com: Auraglow Teeth Whitening Pen, 35% Carbamide Peroxide, 20+ Whitening Treatments, No Sensitivity, 2.8mL : Health & Household