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Yanks4Life23519
Lv 7
How do teeth whitening pens work?
Do I leave the gel on for a certain amount of time then wash it off? How long after until I can eat?
Thanks!
1 Answer
Relevance
- 7 years ago
no such thing. use baking soda instead. gargle or use as a toothpaste. presto ! white as clean
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