Sensitivity:
Our formular is FDA approved, very gentle. Most people use it without any sensitive. But it's possible that a few people with particularly sensitive teeth will still feel irritated. For particular sensitive teeth, we recommend our IDOLUSTER teeth whitening kit, which is specially designed for sensitive teeth. It contains desensitizing pen and unique whitening light can effecitive prevent sensitive.
Whiten principle:
The principle of this teeth whitening pen is to disintegrate the tooth stains left by coffee, tea, tobacco and wine on the teeth and reproduce the original color of the teeth. Instead of sticking white things onto the teeth.
✅35% Carbamide Peroxide Whitening Gel
✅Portable Whitening-- 5" and a sleek tube design, fits in any purse, pocket or storage area.
✅Best Teeth Whitening Gift-- For friends, family, and co-workers - anyone who wants beautiful white teeth.
✅100% MONEY BACK GUARANTEE(If you don't see obvious results after using it for 2 weeks, please contact us and we will give you full refund)