Keratosis Follicularis Spinulosa Decalvans

Keratosis follicularis spinulosa decalvans is a rare X-linked disorder described by Siemens in 1926, a disease that begins in infancy with keratosis pilaris localized on the face, then evolves to more diffuse involvement.^{:580,762:649,714}

An association with SAT1 has been suggested.

See also

• Keratosis follicularis
• Hermann Werner Siemens
• Cicatricial alopecia
• List of cutaneous conditions