The origin of the elastotic material in the dermis remains a subject of debate. Theories on the formation of the elastotic material include<unk>  stimulation of fibroblasts, promoting synthesis of this material, or that the material is a degradation product of collagen, elastin, or both.
Actinic elastosis
Fibrin ring granuloma
Phakomatosis
Silicone granuloma
Acrokeratoelastoidosis of Costa
Lipofibromatosis
Silica granuloma
Perforating calcific elastosis