Melasma is a skin condition that causes patches that have ... Common locations where they occur include: the bridge of the nose, Chin, Cheeks, Forehead and other areas like the neck and forearms.

Excessive sun exposure and hormonal changes can cause skin pigmentation, leading to discoloration and dark spots. Learn about ...

The main symptoms are blisters or sores around the mouth and nose that burst and ooze before ... There may also be skin discoloration and swelling in the area. In rare cases, a person may have ...