In my experience, a bleaching agent tends to weaken whatever it bleaches.
Isn't this true for all these teeth whitening products?
W_B - 21 Jun 2005 15:21 GMT
>In my experience, a bleaching agent tends to weaken whatever it bleaches.
>Isn't this true for all these teeth whitening products?
No.
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W_B
Take out the G'RBAGE
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