There’s typically a higher percentage of hydrogen peroxide in a whitening gel or strip than there will be in toothpaste, but the best option for you will be something that fits with your lifestyle.

and toothpaste may exacerbate skin conditions. Toothpastes have many ingredients — fluoride to help prevent cavities; baking ...

Popular online influencer gets hundreds of thousands of video views as he demonstrates processes which some claim could aid ...

These kits come packed with strong whitening agents, usually featuring hydrogen peroxide or carbamide peroxide ... then brush with Lumineux whitening toothpaste and rinse with Lumineux whitening ...

The elephant's toothpaste experiment shows how a catalyst can speed up the rate of a reaction. Hydrogen peroxide breaks down slowly into water and oxygen. Adding a catalyst such as sodium iodide ...

Videos by a Chinese influencer showing how to clean bloodstains and dissolve bones have raised criminal activity concerns.