I started using this regularly, about twice a week. I can tell a difference. It seems like my teeth are less translucent. This makes them also seem whiter. I put in the trays with the gel before I go to bed & take them out in the morning. The trays also keep you from grinding your teeth.
Verified purchase: Yes | Condition: New
Great product works very well and for a great price
Verified purchase: Yes | Condition: New
It works well and I do not have a problem with sensitivity.
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
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