Steroid sulfatase is an enzyme that plays a crucial role in the metabolism of steroid hormones. It is responsible for converting steroid sulfates into their active forms, which are essential for various physiological processes in the body. This enzyme is primarily found in the liver, skin, and other tissues. Deficiency or malfunction of steroid sulfatase can lead to health issues, including hormonal imbalances and certain genetic disorders. One such condition is X-linked ichthyosis, which is characterized by dry, scaly skin due to impaired steroid metabolism. Understanding this enzyme is important for developing treatments for related health conditions.