Sinpearls cosmetic grade pearl effect pigments strictly select mica and substrate that are in accordance with safety standard (index of heavy metal content), and adopts high purity reagent and food grade raw materials. All the pigments used in production of cosmetic grade pearl effect pigments are selected and produced by strictly referring to the standard in INCI (International Nomenclature of Cosmetic Ingredients) that is applicable to all parts of human bodies.
Sinpearls cosmetic grade pearl effect pigments also strictly checks three quality indexes on toxicology, biology and physiology. Check on toxicology index mainly starts a choosing and controlling materials to ensure that heavy metal content of each batch of raw materials are in accordance with standard of safety production; cosmeric grade pearl effect pigment have to go through high temperature calcination at above 800°C so that there is low probability of existence of microbe; at the same time, by controlling of physiology index, we ensure that raw materials used in cosmetic grade pearl effect pigment are in accordance with standard of cosmetic production and ensure the safe usage of them by conducting strict test for each batch of finished products |
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