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When using whitening strips, should you brush your teeth beforehand?
A) Yes, to remove any food particles and ensure even application of the strips.
B) No, brushing before could increase tooth sensitivity during the whitening process.
C) No, brushing might weaken the adhesive of the whitening strips.
D) No, brushing could interfere with the chemical reaction of the whitening agent with tooth enamel.


Sagot :

Answer:

the final answer is option D