Causes of localized hypopigmented macule or patch are all except -: (A) Vitiligo, (B) Piebaldism, (C) Pityriasis alba, (D) Freckle
Answer is D. Freckles are small (>5 mm in diameter), circumscribed, poorly marginated, labile, pale brown macules that appear exclusively on the sun exposed skin of a fair complexioned individual. The term ephelides is also used to describe freckles. others piebaldism, vitiligo and pityriasis alba produce hypopigmentes macules IADVL textbook of dermatology , pigmentary disorders page 772