Are mica flakes poisonous?
But the human body can not digest, direct contact with skin, natural and synthetic are never mind, special choice, some large particles of mica powder, even for food, of course, the purpose is not to eat, because can not digest, so in the end will be excreted, is not toxic
Don't eat on the line, natural mica is from underground minerals to contain heavy metals were poisonous, synthetic mica powder is synthesized, the sintering process of the release of trace odor, after a period of time is not normal
Mica is a natural mineral product of the day. It is not poisonous. It is used in Chinese medicine, but it is recommended not to be used casually
