One of the UK's leading biohackers claims supermarket toothpaste could be causing you to have ulcers and canker sores, and could be damaging children's brain development. Tim Gray is a follower of ...

That emphasizes the importance of choosing effective oral care products — they need to work overtime to compensate for any ...

Not all mouthwashes are created equal, though, so I spoke to five dentists for their expert recommendations and tried out a ...

If you like the squeaky-clean feel of a clarifying shampoo, our tester thinks you’ll adore how refreshed your hair feels ...

Newer permanent and demipermanent hair dyes that have replaced PPD with para-toluenediamine sulfate (PTDS ... to PPD will tolerate PPD-free hair dyes containing PTDS. Methods: A retrospective ...