A wart or a callus in which there is overgrowth and thickening of skin is called
This is a skin thickening normally occurring in females with skin that is brown. It is caused by too much buildup of keratin in the outer layers of skin. The thickening of this skin defends it from rubbing, irritation as well as pressure.Most of the types of this condition are painless. While hyperkeratosis can happen anyplace on the body there are several regions that are typically more prone.yperkeratosis is a form of keratosis. Keratosis is a disorder of the skin caused by the overproduction of keratin. Hyperkeratosis is linked with qualitative abnormality of the keratin and causes thickening of the stratum corneum or the horny layer of the skin.