To use TanCam, take a picture of your skin and TanCam will get your skin type.
It will get the UV Index of the day for your location.
Afterwards, simply enter the SPF # of your skin tan lotion and TanCam will tell you how long you can stay out in the sun.
The TanCam works best outside on a sunny day!
----Disclaimer-------
TanCam and its author are not responsible for any harm or injury sustained by its user. Although TanCam is a fun Utility, it is always best to consult a physician or doctor about tanning.