There are many reasons that lead to uneven skin color.. It may be because some places are exposed to sunlight and other places are not exposed. This is noticed by those who wear the hijab and do not use sunblock, as the places exposed to the sun appear in a darker color than the natural skin color. Covered with a veil on both sides of the face.   Non-uniformity of the skin color may occur due to the application of sunscreen and its distribution in an uneven manner on the face, which causes the darkening of some places that were…