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littlej_dvine littlej_dvine
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6 years ago
Whitening strips are an alternative OTC product for whitening. To achieve the desired results, the strips are to be worn for ____ minutes a day.
 a. 10
  b. 30
  c. 15
  d. 20
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somedaysundaysomedaysunday
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6 years ago
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littlej_dvine Author
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6 years ago
Good timing, thanks!
Jose^2
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Yesterday
Thanks for your help!!
AlahuKakpar
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2 hours ago
this is exactly what I needed
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