Keratosis follicularis spinulosa decalvans.

The case findings in a 22-year-old male patient of keratosis follicularis spinulosa decalvans are described. In addition to the characteristic cutaneous, occular and histological features, he had striking angular stomatitis and fissuring of the tongue simulating vitamin B-complex deficiency. This is an unreported feature to our knowledge. The mode of inheritance suggested X-linked trait.