First of all, we should know what ingredients are contained in collagen and what is the purpose of using it? We use collagen, the great purpose is to let small molecules enter our skin, fill our internal defects, restore our skin's previous activity, restore the collagen inside our skin to its original state, have more moisture and luster, improve our original relaxed state, make my skin look wrinkle-free, delay the aging process of our skin, and let us regain the luster of our youth. Jiao Yan collagen is a series of beauty and health products. Its raw materials are very popular in the world, and the producer of collagen is also the purest collagen. Therefore, we can collect more information about it and its influence. Only by knowing its purpose can you use it better. Generally speaking, collagen is still very beneficial to the human body, and it is necessary to judge whether it should be used excessively according to personal physique. Therefore, it is necessary to understand the role of collagen in beauty.