Lichen planus (LP) is a chronic skin disease characterized by pruritic polygonal, purple, planar, and papular skin lesions that on the surface often show white lines known as "Wickham striae". 1 Also, the scalp, mucous membranes, or nails may be affected rendering LP a skin disorder with a broad spectrum of clinical presentations. [2][3][4] The exact prevalence of cutaneous LP in the general population is unknown but estimated to be 0.5%-1%. 3 While middle-aged men and women are equally affected by LP, incidence rates in children