Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Frontal fibrosing alopecia ?
    ### Response:
    Frontal fibrosing alopecia (FFA) is a form of lichen planus follicularis that is characterized primarily by slowly progressive hair loss (alopecia) and scarring on the scalp near the forehead. In some cases, the eyebrows, eye lashes and/or other parts of the body may be involved, as well.
    