Why the US hasn't returned humans to the moon. The reasons are depressing.

Any time a Kardashian or Jenner unleashes a new product, you can practically feel the little earthquakes of tapping and clicking as fans try to add it to their carts before it sells out.

The PUREXA Instant Teeth Whitening Pen uses pthalimido-peroxy-caproic acid and hydroxyapatite to whiten your teeth. These two active ingredients help break down the stains and restore the natural ...

The brand’s best-selling Boost Teeth Whitening Kit, which is currently on sale for $119, claims to be able to whiten your ...

Professional teeth whitening, while effective, doesn't come cheap. If you're not keen on spending a few hundred dollars on treatment, there are a lot of at-home teeth whitening products for a DIY ...

Over-the-counter express strips can be a great option for at-home teeth whitening. It's more affordable than professional whitening, doesn't require a trip to the dentist's office and can yield ...

Huang says is soothing to teeth. If you want a paint-it-on option that’s a bit easier to manage than Bite’s kit, a whitening pen might be your best bet. Auraglow’s whitening gel dispenses ...

The best at-home OTC teeth whitening products that actually work even for sensitive teeth, including the safest, most ...

While I didn't see results straight away, I eventually experienced small, incremental improvements in the brightness of my teeth with continued use. This is the first whitening pen I've used that ...

If you’re unsure which type of teeth whitening product you prefer, Glo32 offers this pack that has both strips and a stilo. The strips are a 20-30 minute treatment, while the pen should be left ...