How can we distinguish the quality of mica?
Fake pearl powder: fake pearl powder is generally alkaline lime and the clamshell heat, then remove the surface black, formed by crushing, screening and packaging.Texture: take a small amount of powder with finger and unfold carefully under sunlight or light. It can be found that there is obvious flash. This is mica.Color: clear white from pure pearl powder.The fake pearl powder is hydrolyzed with animal protein powder and is taken for a long time, and the mica is bonded in the stomach.Inferior Pearl powder:Texture: the main raw material of this powder is the powder which is drilled and drilled when processing pearl jewelry, and is mixed with talcum powder.Color: yellowish, mainly due to high temperature during drilling.
Quality pure pearl powder: raw material is high quality fresh water pearl. After selection and cleaning, it is produced according to the standard of drug quality, and qualified.Texture: powder, white and uniform, without impurities.Feel: feel, feel delicate, smooth, easy to adsorption on the skin.Smell: it smells like a faint smell without any other odor.