A skin condition called darier disease having wart-like blemishes on the body. It causes that are usually yellowish in color, hard to touch, mildly greasy nature, and can possess a strong odour. Commonly seen scalp, forehead, chest, upper arms, elbow, back, knees, behind ear. Mucous membranes also be affected, with tongue, palate, inside of cheek, gums, throat. Other features Darier may abnorma...