Steroid suphatase deficiency is seen in
Ichthyosis vulgaris
Lamellar Ichthyosis
'X' linked recessive icthyosis
None of the above
X-linked ichthyosis (abbreted XLI) is a skin condition caused by the hereditary deficiency of the steroid sulfatase (STS) enzyme that affects 1 in 2000 to 1 in 6000 males. XLI manifests with dry, scaly skin and is due to deletions or mutations in the STS gene. Ref Harrison20th edition pg 1332
Autoimmune skin disorders