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What is Cicatrising alopecia with perifollicular blue-gray patches hyperpigmentation is most commonly associated with: and explain in detail?
B i.e. Whitish lesions in the buccal mucosa Cicatrising alopecia with perifollicular erythema / hyperpigmentation/ hyperkeratosis & scaleQ are seen in lichen planus (lichen planopilaris or spinosus et folliculitis decalvans). Whereas, Ciratrising alopecia with follicular accentuation/ widening/ dilation and keratotic plugging (i.e dilated hyperpigtnented follicular orifices)Q. are seen in DLE.