Does collagen help hair?

Collagen is the main building protein of the skin and hair, constituting about 72% of its dry matter. It is produced by fibroblasts in the dermis. It takes the form of a triple helix and consists of three chains of about a hundred amino acids. Together with elastin, it gives the skin extremely important physical properties, such as tension, elasticity, firmness, elasticity, resistance to damage, extensibility. The skin is built primarily by type I collagen called the collagen of youth (in the dermis there is about 80% of type I collagen and 20% of type III collagen). So it's best to look for products with this type of collagen. A very good choice would be this product: https://www.gdziepolek.pl/produkty/102427/pharmovit-kolagen-plyn/apteki In its composition it contains hydrolyzed collagen type I and III, hyaluronic acid, natural plant extracts, vitamin C and B vitamins, i.e. vitamins that play a significant role in the proper functioning of the body. Below at the link you can, also, get acquainted with other products for hair with collagen: https://www.gdziepolek.pl/wyszukiwanie?q=w%C5%82osy%20kolagen