This causes chronic, excessive buildup of the protein in the upper layer of the skin keratin. British Journal of Dermatology. Ichthyosis scales Ichthyosis vulgaris is characterized by dry skin with small scales in a color range from white to dirty gray or brown. The scales usually appear on your elbows and lower legs and may be especially thick and dark over your shins. Mayo Clinic does not endorse companies or products. You may need stronger medication to manage the condition. Merck Manual Professional Version.
Sydney. Age: 23.
Ichthyosis vulgaris is commonly caused by a genetic mutation that's inherited from one or both parents.
Jenna. Age: 22.
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The severity of symptoms may vary widely among family members who have the condition. Ichthyosis vulgaris is characterized by dry skin with small scales in a color range from white to dirty gray or brown. Most cases of ichthyosis vulgaris are mild, but some are severe. Sometimes, mild cases of ichthyosis vulgaris go undiagnosed because they're mistaken for extremely dry skin. Mayo Clinic Marketplace Check out these best-sellers and special offers on books and newsletters from Mayo Clinic.