Lichen planus, Lichenoid keratoses, Lichen, Rashes, Swell, Itchy, Flat bumps, Herpes zoster, Allergy, Purple bumps, White dots, Sores, Purple, Polygonal, Pruritic, Papules, Plaques. What is Lichen Planus? Lichen planus (LP) is a chronic inflammatory condition affecting the skin and mucosal surfaces. It is a T-cell mediated autoimmune disorder in which inflammatory cells attack an unknown…
