violation of pigmentation of skin on human body, pigmental spots can appear. They do not scratch, do not hurt, but cause many problems from the esthetic point of view. More often such spots are formed at people after forty years, but also they can be observed at young people.
Fast increase in concentration of pigment on any site of skin leads to emergence of dark stains. There is a lot of reasons of this phenomenon. The genetic predisposition, failure of hormonal background, influence of ultraviolet rays, various inflammatory processes, injuries can be them. Also their emergence can be connected with number of diseases, for example, of liver, digestive tract, with diseases of bodies of reproductive system.
Age changes as after forty years of cage begin to lose ability to interrupt production of pigment are the most frequent reason. Also spots appear because of influence of sunshine. It occurs because that ultraviolet rays damage the melanocytes producing melanin. For example, when the person applies on open parts of body the cologne or toilet water, essential oils which are contained in them can increase susceptibility of integument to sunshine. Dermatitis, and behind it and pigmental spots is as a result possible. Also the wrong procedures for face care can provoke the strengthened pigmentation.
The back of hands is most of all subject to sunlight. Over time there can appear solar lentigo which is called still senile spots. These spots are formed at continuous influence of the sun. During suntan these spots merge with other suntanned skin, but when suntan begins to turn pale, remain dark. Also pigmental spots often are published at women in the provision. As a rule, they have irregular shape and sharp outlines. They keep all pregnancy, and then independently disappear. In rare instances they can remain for the rest of life. Most often spots are shown on temples, on forehead, chin, in nipples, on genitals.