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In food, calcium phosphate is used as a whitening agent.

Directors and producers coached her to use whitening creams.

If you're undertaking a home whitening process, sparkling water might discolor your teeth.

And I'll regularly blow thirty to fifty bucks on some luminous dazzling effects home whitening kit, just to mitigate some of the effects my coffee and Malbec lifestyle.

Now, a study published in Atmospheric Chemistry and Physics examines a surprising part of this process: how tiny aquatic creatures known as phytoplankton play a big role in whitening Earth's clouds.