<unk>  is a skin condition caused by fibroblasts producing abnormally large amounts of mucopolysaccharides, and may present in adult and juvenile forms. The juvenile variant is also called self-healing juvenile cutaneous mucinosis.
Self-healing papular mucinosis
Self-healing juvenile cutaneous mucinosis
Perforating granuloma annulare
Localized granuloma annulare
Acute posterior multifocal placoid pigment epitheliopathy
Acne miliaris necrotica
Acral persistent papular mucinosis
Acquired perforating dermatosis