MICA POWDER, METHOD FOR PRODUCING THE SAME AND COSMETIC CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To produce a mica powder that has excellent opacifying properties and high whiteness and is suitable as a component for cosmetics. SOLUTION: This mica is an artificial fluorine gold mica that bears a chemical structure of an oxygen tetrahedron coordination in which a part of Al/Si center atoms is substituted with Ti and is white and its powder has the following colorimetry values (L*a*b*): 90<L*<=100 0<a*<1 -0.5<b*<1.5.