<unk>  usually appears as thickened, dry, wrinkled skin. Several clinical variants have been recorded. One of the most readily identifiable is the thickened, deeply fissured skin seen on the back of the chronically sun-exposed neck, known as cutis rhomboidalis nuchae. These features are a part of the constellation of changes that are seen in photoaged skin.
Actinic elastosis
Fibrin ring granuloma
Phakomatosis
Silicone granuloma
Acrokeratoelastoidosis of Costa
Lipofibromatosis
Silica granuloma
Perforating calcific elastosis