what causes lichen planopilaris
Lichen Planopilaris Overview. Lichen planopilaris is a type of lichen planus, a common skin disease that affects hairy areas of the body, causing inflammation, hair loss, and scarring. In some cases, lichen planopilaris leads to permanent hair loss.rint. Lichen planopilaris is a type of lichen planus, a common skin disease that affects hairy areas of the body, causing inflammation, hair loss, and scarring.