I've been using this product for several years. It works well. I find that if I use it once/day, it irritates my gums, so I use it every 3 days.
Verified purchase: Yes | Condition: New
Very easy to use. You see the improve with the first used. I loved. I highly recommend this product.
Verified purchase: Yes | Condition: New
It is working well on my old teeth. No sensitivity issues. I would highly recommend.
Verified purchase: Yes | Condition: New
Product is easy to use and produces whiter teeth
Verified purchase: Yes | Condition: New
easy to use, no unpleasant taste, seems to be effective
Verified purchase: Yes | Condition: New
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