Frontal fibrosing alopecia (FFA) is a form of lichen planopilaris, characterized by slowly progressive hair loss (alopecia) and scarring of scalp around the forehead. Sometimes, eyelash or eyebrow will be involved.
Keloidal folliculitis ကီးလွိုက် မွှေးညှင်းအိတ် Keloidal folliculitis, widely known as acne keloidalis nuchae (AKN), is chronic form of scarring folliculitis, presented with very itchy keloid-like papules or bumps around the back of neck around the hairline.