Recent developments in manufacturing products for human use are known to all. it is common to make one product from different kinds of ingredients and to manufacture it by using modern technology in such a way that the raw materials are no more recognizable.
it has also become to write ingredients on products because several sources of raw materials are used. In addition to it, original ingredients are not judged just by watching the products.
In the begining, ingredients were written by name on the products. But when the international trade expended and internatilnal trade of products started, some common ingredients were coded for the convenience of people all over the world.