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Dermatology · Pigmentary disorders: topical calcineurin inhibitors in vitiligo
Sample itemAn alternative to topical steroids for facial and neck vitiligo, which avoids skin atrophy, is:
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Topical tacrolimus 0.1 percent
Topical tacrolimus and pimecrolimus inhibit calcineurin and are used for vitiligo on the face and neck, where steroids risk atrophy. Sun exposure on the lesions may improve the response. They are steroid-sparing and also used in atopic dermatitis.
Option by option
A. Topical zinc oxide
Zinc oxide is a barrier agent.
B. Topical tacrolimus 0.1 percent (correct)
Correct. Topical tacrolimus is a steroid-sparing option.
C. Topical mupirocin
Mupirocin is an antibiotic.
D. Topical benzoyl peroxide
Benzoyl peroxide is an acne agent.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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