Xeroderma Causes & Risks

Causes

Inherited ichthyosis is caused by a genetic defect that is passed from parent to child or that occurs spontaneously.

Acquired ichthyosis is relatively rare but may be caused by any of the following:

• Leprosy (extremely rare in the US)
• Underactive thyroid
• Lymphoma ( Hodgkin's , Non-Hodgkin's )
• Sarcoidosis
• AIDS

Risk Factors

A risk factor is something that increases your chance of getting a disease or condition. Risk factors for ichthyosis include:

• Family member with ichthyosis
• Cold weather
• Frequent or prolonged bathing, especially in hot water
• Harsh soaps or detergents
• Soaps or lotions containing certain scents or perfumes