The primary tension in whitening is balancing patient expectations (driven by marketing) with clinical limitations (sensitivity, cost, stain type). The core tools are bleaching agents like hydrogen ...

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Hydrogen peroxide is an effective natural cleaner, but can bleach some surfaces. It's best to avoid using hydrogen peroxide wood, like hardwood floors and wood furniture. Natural stone and stainless ...

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A West Sacramento-based railroad operator said it has built a first-of-its-kind locomotive powered by hydrogen fuel cells, and plans to build more for its own fleet and other railroad companies. “It’s ...

Bottles of hydrogen peroxide solution on a store shelf - The Image Party/Shutterstock Whether you have new countertops or are looking for ways to reinvent your current cleaning routine, you may ...

Earwax (cerumen) protects the inside of your ears from irritation and infection. As the body makes new wax, the old earwax usually drains out of your ears naturally. Sometimes earwax can build up and ...

MADRID, July 23 (Reuters) - Developers of green hydrogen have scaled back investments and scrapped projects globally as elevated production costs and weak demand for the low-carbon fuel have made many ...

Due to their abrasive nature, they can help remove stains from tea, coffee, or red wine, but they have the same whitening power as bleaching agents like hydrogen peroxide. Teeth whitening is such a ...