Most of our screen protectors are not fingerprint proof. It is only fingerprint resistant. However, its oleophobic coating provides a certain amount of finger smudge resistance. It keeps the grease at bay by not allowing it to adhere to the protector and making any grease easy to wipe away.
However if keeping the screen clean from any fingerprint is very important to you, there is matte type series which offers an anti-fingerprint but only available at selected phone models only. Click here to find out more.