Here’s a low tech way to tell if you are getting too much sun. It’s the called the UV Intensity Bikini. See those little purple beads? They are actually UV level indicators that tell you when you have baked enough.

If the beads are white or light colored, you’re good. If they turn deep purple you are over cooked.

Did I mention it’s a really hot looking bikini?

Check out some more tanning innovations below.