They coated the surface with a chitosan-based hydrogel, a sugar from shellfish’s outer skeleton. The formula contains an enzyme that reacts with hydrogen peroxide to produce electrons while ...

Hydrogen peroxide – the same stuff you can pick up from a drug store or beauty supply store – is one of those very interesting chemicals that belongs on every maker’s cabinet. At concentrati ...

According to the American Dental Association (ADA) and the nine dentists we spoke to, either hydrogen peroxide or carbamide peroxide is what you should look for in whitening products.