Darier disease is a skin disorder in which a red rash appears on parts of the body, particularly the forehead, ears, neck, chest, groin, and back. This rash often has a foul odor and is accompanied by weakening of the fingernails causing V-shaped indentations. The rash may also itch. Darier disease is not contagious. Darier disease has also been loosely correlated with certain neurological and psychological disorders.
Introducing an infrequent and advancing dermal condition, scientifically referred to as keratosis follicularis, which is inherited as a dominant genetic attribute. This particular ailment manifests in the formation of multiple sebaceous, pigmented papules (elevated spots) on the cranial region, facial area, upper neck, posterior to the ears, and extending down the central portion of the dorsal region.