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mucinosis

n. Any of a group of cutaneous diseases caused by fibroblasts producing abnormally large amounts of acid mucopolysaccharides (i.e. mucin), usually hyaluronic acid.

Wikipedia
Mucinosis

Mucinoses are a group of cutaneous diseases caused by fibroblasts producing abnormally large amounts of acid mucopolysaccharides (i.e. mucin), usually hyaluronic acid.