Sjogren-Larsson syndrome (MONDO_0010031, a Monarch Disease Ontology id) is a neurocutaneous disorder caused by an inborn error of lipid metabolism and characterized by congenital ichthyosis, intellectual deficit, and spasticity. Also known as: SLS, Senior-Løken Syndrome, Sjogren Larsson syndrome, Sjogren-Larsson's syndrome, fatty acid alcohol oxidoreductase deficiency.