Lichenification occurs when repeated scratching or rubbing causes skin to thicken and become leathery. Certain skincare and treatment options may help reduce the reaction.

About Oral Lichen Planus (OLP) OLP is a chronic, T-cell-mediated autoimmune disorder affecting the oral mucosa, often causing painful erosions, inflammation and ulcerative lesions. The condition ...

Oral lichen planus (OLP) is a common immune-mediated inflammatory disorder ... The lesions are frequently presented bilaterally in a symmetrical distribution in the oral cavity. OLP usually causes ...

Not a lot is known about lichen planus. Researchers aren’t sure what causes it. It’s a condition that brings on raised, reddish purple bumps in different areas of the body. The most common ...