1, useful: collagen is one of the important components in the skin, which can increase the elasticity and luster of the skin, so it is useful.

2. Really: Raw collagen can promote skin metabolism, help fade pigmentation and improve uneven skin tone. By using collagen storehouse for a long time, you can gradually reduce the appearance of pigmentation, make the skin look more uniform, bright and healthy, and present a youthful look, really.