However, collagen is the most abundant protein in higher animals, may account for one third of all proteins in the body. Collagen is considered the most important structural element in living things known.
Its main properties are its high tensile strength and relative extensibility. As this function is: give the body the lift frame or matrix in which solidify into organs and tissues, and is also responsible for the firmness, elasticity and integrity of the structure and hydration of the body.
What are the types of collagen?
There are 12 types of collagen, but those who contribute to support and give the skin collagen, volume and shape of our face are four: I and III are responsible for elasticity and skin tone, collagen V gives structure into the dermis forming pillars of collagen, whereas collagen VII maintains the junction of the dermis and epidermis, providing density and firmness to the skin.
With age, collagen fibers, decrease, causing a loss of firmness and poor definition of the oval face: namely, the face loses volume. As from the age of 40 must contribute to our skin through collagen creams and treatments no longer produce, to control sagging and counteract the signs of aging.
So next time you want to buy an endless list of products to keep you beautiful, do not be fooled and check exactly what you are selling.