Warning do not allow us to harm our skin, too, and that is where we have much pressure UV rays.
Usage of such applications without hassle.
Just open the application, you will receive such information from UV radiation is the point at which you are immediately.
You will receive information on the amount of UV radiation from where you are now.
However, if you still need to go out to do activities outside.
You can check the amount of UV radiation from the application in the next 2-3 hours ahead.
Avoid hot sun during this really don't forget sunscreen more regularly.