Melasma
-It is also called the mask of pregnancy
-Melanocytes overproduce Melanin due to:
- Ultraviolet radiation (sun)
- Genetic predisposition
- Hormones (pregnancy and birth control pills)
-Women with darker skin are usually affected
-It presents with tan colored or darker skin on sun exposed face
-The tan can fade away after the inciting factor is resolved (for example after delivery in pregnant patients but resolution will take months to years.
-Treatment:
- Strict sun protection
- Avoidance of causative factors
- Skin bleaching agent- Hydroquinone
- Chemical peels
- Laser