tinawinters05 tinawinters05
  • 11-12-2019
  • Health
contestada

materials for best tooth whitener

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ianc3818
ianc3818 ianc3818
  • 01-06-2020

Answer:

A variety of peroxide compounds, including carbamide peroxide, hydrogen peroxide, sodium perborate and calcium peroxide, have been used as active ingredients for bleaching materials

Explanation:

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