This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Papulosquamous Disorders, Subject name: Skin
Perioral pallor and Dennie-Morgan folds are seen in: 
Select and explain. 
A. Atopic dermatitis, B. Chronic actinic dermatitis, C. Blood dyscrasia, D. Perioral contact dermatitis
A: Atopic dermatitis
Answer: A: Atopic dermatitis 
Explanation: Ans. a. Atopic dermatitisPerioralpallor(headlightsign)Follicularplugging(Autennaesign)Thinningoflateraleyelsrous.(Hertoghesign) [?][?][?][?][?] Seeinatopicdermatitis- "ITCH- SCRATCH-ITCH" cycle is seen. Skin is dry or xerotic