Skin lesions are individual or multiple appear in the parts of the skin, which is exposed to the sun continuously and severe, such as the face, neck and hand and begins to appear after the 30 and more men than women and the owners of light skin and those who work under the sun for a long time as farmers and seafarers .
The infection appears in a coarse, dry, crusted skin covered with adherent crusts, yellow or brown, and redness of the skin under it.
And there is a possibility of becoming a cancer of the skin and 1/1000 and therefore prefer treatment not only for cosmetic reasons but to reduce the risk of skin cancer. There are several methods of treatment depending on the number and location and the nature of keratin liquid nitrogen and Chemical peeling, laser and others.