Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 6 of 6 for keratin
  1. An epidermoid cyst is a closed sac under the skin, or a skin lump, filled with dead skin cells. ... Epidermoid cysts are very common. ...
  2. Keratosis obturans (KO) is the buildup of keratin in the ear canal. Keratin is a protein released by skin cells that form the hair, nails, and protective barrier on the skin.
  3. ... cutaneous horn which is made up of hard keratin. This does not slough-off like normal skin ...
  4. ... pilaris is plugging of the hair follicles with keratin. This picture illustrates areas of uninvolved skin (islands ...
  5. ... and thick palms and soles. Hair follicles with keratin plugging is a characteristic sign. Typically the follicle ...
  6. ... in which a protein in the skin called keratin forms hard plugs within hair follicles.