Very often there is destruction fibrillation skin that is caused by the deformation of the elastic and collagen fibers, or a violation of their population. Violation of the skin surface is due to the fact that either the collagen fibers are torn, or drastically reduced their synthesis.
Of collagen fibers formed skeleton of human skin, collagen fibers are responsible for its elasticity and strength. Currently, there is twenty kinds of collagen, but only two of them are playing a leading role in the structure of the human skin – a type 1 and type 3. On what type of collagen predominates depends, will appear on our skin to stretch marks or not.