Colour Of A Skin It Is Defined By

Colour of a skin It is defined by the melanin maintenance in , representing Cages-receptors (), which Are formed . At healthy colour of a skin is determined Genetic or factors also is better Remains on some sites of a body (area of buttocks), as a skin Is not exposed to external influences, or its colour changes under Influence of solar beams (sunburn), as a result of the strengthened Pigmentation under the influence of the hormones stimulating . The system consists from ( the cages functionally connected with some in the ratio 1:36), localised on border and , in hair bulbs, a path, pigmentary retinas, an internal ear and a soft brain cover. This The system is similar to the system which cages also are Derivatives of a nervous crest also possess biochemical mechanisms for in . However in to system As enzyme serves not , and , and Turns in , instead of in . At the person ( ) activates process in and . Zinc ions activate Transformation in 5,6-gidroksindol, and contain zinc in High concentration.