It’s important to note that when using pearl pigments in food, one should ensure that the pigments are food-grade and safe for consumption. This has led to the development of various brands specializing in edible versions of these pigments.
Later, with the development of science and technology, people gradually realized that mica minerals have high insulation, high temperature resistance, strong acid and alkali resistance, and mica also began to enter building materials, fire, plastics, paper, rubber, pearlite pigments and other industries. These are mainly Muscovite and phlogopite.
1. Natural Alternatives