What is collagen?
Scientists categorize collagen as a structural protein. It is found in both humans and animals.
Important for the skin, hair, nails, joints and bones, it should be noted that collagen is a molecule that is naturally present in the body. It is found in a variety of foods.
Without collagen, skin and hair lose their beauty. This is why collagen injections are popular today. Collagen is a very important protein.
The production of this fibrous protein is induced by fibroblasts. It is also linked to hormones such as estrogen.
It's not just the skin and hair that benefit. Know that collagen is also essential for the joints. Unfortunately, collagen synthesis declines with age. This promotes cartilage damage.
However, it is possible to fill collagen deficiencies in order to guarantee the health of cartilage, skin, hair, etc.

What are the sources of collagen?
The foods we eat provide essential nutrients for the proper development of our body. They are good sources of collagen.
This protein is found in cartilage, tendons and bones. Therefore, you can consume bone broth to optimize your collagen levels.
Prefer foods rich in collagen such as: kiwi, avocado or red meats. Also consider dairy products and eggs. In fact, they contain many amino acids capable of boosting the regeneration of collagen.
What are the benefits of collagen?
Collagen has several benefits for being. We cannot list them all here. However, here are its actions on the skin and joints. Other benefits are mentioned here .
At skin level
The skin is made up of three layers. These are the epidermis, dermis and adipose tissue. It is in the dermis that we find 75% of collagen. It contains 25% elastin.
Elastin fibers have the power to relax and regain their shape. Note that collagen and elastin are essential for beautiful skin. However, we must not forget to give him proper care.

The bad news is that skin won't stay young for life. This is explained by the fact that the collagen fibers harden and become scarce with age.
At the joints
Collagen is an essential molecule for the joints. It is thanks to her that they can do better. It induces a good elasticity of the tendons and ligaments thus allowing a good functioning of the joints. Very useful in case of osteoarthritis , you can also take it as a preventive measure.

Fortunately, collagen is present in its natural state in a variety of foods mentioned above. Moreover, food supplements based on collagen powder prove to be an interesting alternative.
Indeed, the collagen contents offered by the food supplements on the market are high and thus allow better results.