Social Sciences, asked by dimplebansal0508, 1 year ago

why do we get bright smile from toothpaste​

Answers

Answered by sona3131
0

Answer:

Becoz it removes the dirt and kills the germs......

Hope it will help you......

Answered by ItzCherie15
1

Answer:

Basically, conventional whitening toothpaste contains abrasives and bleaching agents such as silica, pyrophosphates, hydrogen peroxide or carbamide peroxide, which remove the extrinsic stains, thereby lightening the teeth color.

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