Collagen: The Secret to Youthful Skin and Overall Health You Can’t Ignore
Collagen is one of the most essential components of the human body, playing an irreplaceable role in maintaining health and beauty. It’s also a hot topic in the cosmetics and healthcare industries. This article offers a scientific and comprehensive look at collagen: from its definition, characteristics, roles, to modern application trends. 1. What is Collagen? Collagen is a primary structural protein in the body, accounting for 25-30% of total protein. It is mainly found in connective tissues such as skin, bones, cartilage, tendons, ligaments, and blood vessels. Known as the