Collagen is a group of naturally occurring proteins. In nature, it is the main component of connective tissue, and is the most abundant protein in mammals, making up 30% of the whole-body protein content. It contains several essential amino acids, such as glycin, proline, hydroxyproline. Collagen, in the form of elongated fibrils, is the most important ingredient in extracellular matrix.
Collagen is widely used all over the world, especially in cosmetic, food, healthcare and beverage. In traditional Asia culture, it is an essential part in cosmetic, which can keep skin supple, relieve xerosis cutis, anti-aging, etc. |
