Unless you're a teenager, you don't want to look older than your years. After age 25, we're all striving to look younger than our years and the multitude of anti-aging products on the market will testify to that.

There are four things that will give away your age, and unless you address those tell-tale age signs you're wasting your money on other anti-aging beauty products.

Your teeth are one of the four things that will give your away your age in a heartbeat. Yellow teeth will add years to your appearance (just look at the disgusting yellow teeth that I'm sure will show up in an ad on this article!). Yellow teeth are quite often remedied with inexpensive teeth whitening toothpaste. Forgo buying that new lipstick with the anti-aging ingredients for your lips in it, opt for a tube of whitening toothpaste instead.

Read this article for other 3 things that will give away your age and how to fix them so you can look younger than your years.