Lichen planopilaris, also called lichen ruber follicularis, evokes perifollicular erythema and sometimes hyperkeratotic follicular papules. A violaceous discoloration of the scalp may be observed.
Trichomycosis may also present with follicular pustules, nodules, and hair loss. It should always ... are discoid lupus erythematosus and lichen planopilaris. [8] To distinguish lichen planus ...