Do you know What is Milk Skin and Butter. If you are looking for the definition of Milk Skin and Butter or want to know what is Milk Skin and Butter?, then this is where you will fetch your answers. Well, in simple terms Milk skin refers to sticky skin of protein that forms on the top of milk and milk containing liquids. While Butter is an edible fatty solid made from cream and milk by the process of churning. Both these products are unique in their own ways. Milk Skin is a White colored dairy product and Butter is Pale yellow colored. The food gets it color dependent on the ingredients used and the preparation methods employed. Sometimes artificial food colors are added to give the dairy product, a gourmet look. Apart from their color what distinguishes them is their flavor and aroma. Milk Skin bears Creamy, Milky and Thick flavor with a Milky aroma whereas Butter has Salty flavor and a Buttery aroma. The color, flavor and the aroma of these products depict their origin. Milk Skin originated in Japan, whereas origin of Butter is traced back to China, India, Japan, Russia.