Collagen is a biological polymer, the main component of animal connective tissue,and the most abundant and widely distributed functional protein in mammals,accounting for 25% to 30% of the total protein, and even more than 80% in some organisms .
2023-09-13
Collagen is the main component of the skin, accounting for more than 75% of the dermal layer of the skin. It forms a fine elastic network, locks in moisture, supports the skin like a scaffold, and makes the skin moist, smooth and full of elasticity.
2023-09-12
