COSMETIC COMPOSITION COMPRISING SUB-MICROMETER BORON NITRIDE PARTICLE

摘要

PROBLEM TO BE SOLVED: To provide a cosmetic composition for use on hair, skin or nails which improves the appearance of skin by blurring wrinkles and lines while at the same time lessening the visibility of discolorations.;SOLUTION: It is found that the composition comprising a safe and effective amount of boron nitride powder improves the appearance of skin by blurring the lines and wrinkles while at the same time providing coverage of the age spots, blemishes and other discolorations. The composition comprises a sufficient amount of the boron nitride powder containing platelets having 1 μm average primary particle diameter. The composition has 60% total permeation and 600 MTR (modulation transfer ratio).;COPYRIGHT: (C)2007,JPO&INPIT