A method of coupling organic and inorganic cosmetic materials is disclosed. Spherical shaped powders have beneficial characteristics as applied to cosmetics. These characteristics include uniform reflectivity, improved dispersion and superior viscosity characteristics in the final product. Coupling inorganic...http://www.google.fr/patents/US5314683?utm_source=gb-gplus-shareBrevet US5314683 - Method of coupling cosmetic materials and cosmetics containing coupled materials
Method of coupling cosmetic materials and cosmetics containing coupled materials
