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What is the outer layer of M bean?

A coating based on carbohydrates and gums.

It is covered with an edible coating with complex composition. With this icing, it won't stick to your hands, but it will dissolve quickly in your mouth.

M chocolate candy In view of the poor sales of chocolate candy in summer, 194 1 introduced edible film technology, M & amp; M's chocolate candy is the best example of the application of edible film, and the icing on chocolate is the edible film.