What is melasma?
Melasmais a type of skin darkening (hyperpigmentation) that is seen most commonly onthe face.
� It may develop during pregnancy,while taking birth control pills, during menopause, or it may appear for noobvious reason.
� It is worsened by exposure tosunlight.
Who gets it?
� Melasma most commonly appears inwomen during their reproductive years, particularly those women who have darkercomplexions and live, or were born, in a sunny climate.
� It is most often seen in Asia, the MiddleEast, South America, Africa, and the Indian subcontinent.
� In North America it is most commonlyseen in among Hispanics, African-Americans, and immigrants from countries inwhich it is very common.
What does it look like?
� Tan or brown spots are seen mainly onthe cheeks, the jaw, forehead, nose, chin, and above the upper lip.
What can Iexpect?
� During pregnancy, the darkening ofthe skin often appears in the second and third trimesters and usually fadesafter the end of pregnancy.
� It also tends to fade when oralcontraceptives are stopped or when sunlight is avoided.
� However, it may remain for manyyears, or for a lifetime.
How is ittreated?
� Treatment of melasma involves usingone or more bleaching agents and sometimes a cosmetic to camouflage it. Inaddition, sun avoidance and the use of sun blocks are very important.
� In some countries, bleaching creamsthat contain 2% hydroquinone are readily available over-the-counter. Strongerpreparations are also available by prescription only.
� There are also other lighteningagents that may be used in addition to hydroquinone.
� This treatment requires patienceduring the many months in which lightening agents must be applied.
� Without the strict avoidance ofsunlight, successful treatments for melasma will not work
� The use of sunscreens is veryimportant. They should be used on a daily basis, whether it is sunny or not.
� Chemical peels, microdermabrasion,and laser treatments have also been used to treat melasma.