Hypotrichosis 7, also known as woolly hair, autosomal recessive 2, with or without hypotrichosis, is related to hypotrichosis 3 and hypotrichosis, congenital, with juvenile macular dystrophy. An important gene associated with Hypotrichosis 7 is LIPH (Lipase H), and among its related pathways/superpathways is Keratinization. The drugs Bimatoprost and Antihypertensive Agents have been mentioned in the context of this disorder. Affiliated tissues include skin and bone, and related phenotypes are woolly hair and sparse hair