1
Assistant Professor, Skin and Stem Cell Research Center, Tehran University of Medical Sciences, Tehran AND Skin Diseases AND Leishmaniasis Research Center, Isfahan University of Medical Sciences, Isfahan Iran
2
Assistant Professor, Skin Diseases and Leishmaniasis Research Center, Isfahan University of Medical Sciences, Isfahan Iran
3
Associate Professor, Skin and Stem Cell Research Center, Tehran University of Medical Sciences, Tehran, Iran
Abstract
Background: Colloid milium is a rare cutaneous condition with at least, three distinct subtypes, characterized clinically by the development of yellowish translucent papules or plaques on sun-exposed skin, and histologically by the presence of colloid in the dermal papillae.Case Report: We present a man with multiple small papules on dorsum of his hands pathologically confirmed to be colloid milium. Colloid milium is more commonly observed in fair-skin patients and remain unchanged; however, our patient had dark skin type (Fitzpatrick skin type III) and lesions were increasing in summer and decreasing in winter.Conclusion: This case emphasizes the close relationship between long-term sun exposure and adult colloid milium.
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