How does hair keratosis occur?

Keratosis pericillata is a genetic skin disease, is due to hair follicle angulation, thus affecting the normal growth of hair, resulting in the occurrence of this disease, generally fat people are easy to show. It is characterized by the touch of the skin surface is not smooth, such as goose bumps. Keratosis pericillata is specifically caused by the 12th chromosome mutation of the human body after a dominant inheritance, in addition to thyroid insufficiency, lack of vitamin A and other factors in the body can also cause this disease. Treatment of hair keratosis can be applied to the affected area vitamin A acid cream, while eating carrots, sweet potatoes, green leafy vitamins and pig liver and other foods rich in vitamin A.