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Dermatology · Pigmentary Disorders

Melasma

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Melasma presents as symmetric, hyperpigmented macules and patches typically involving the malar cheeks, forehead, and chin.

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The primary risk factors for melasma include ultraviolet (UV) light exposure, pregnancy, and the use of oral contraceptives.

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Melasma is most commonly seen in women of reproductive age with Fitzpatrick skin types IV-VI.

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Wood’s lamp examination is used to classify melasma into epidermal, dermal, or mixed types based on the enhancement of pigment.

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The first-line treatment for melasma is strict photoprotection with broad-spectrum sunscreen and avoidance of sun exposure.

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Triple therapy consisting of hydroquinone, a topical retinoid, and a topical corticosteroid is the gold standard pharmacological treatment.

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Melasma is frequently referred to as the mask of pregnancy due to its strong association with hormonal fluctuations.

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