<prompt> Which of the following conditions causes alopecia without scarring -DLEHerpes ZosterAlopecia areataLichen planus pilaris  <response>: Causes of cicatricial alopecia: -Discoid lupus erythematosus and morphea - developmental hereditary : aplasia cutis -traumatic, post radiation -herpes zoster,inflammatory tinea capitis and bacterial infections -lichen planopilaris - neoplastic disorders Ref Harrison20th edition pg 1236 