Pigment dispersions and cosmetic products containing the same
申请人:——
公开号:US20030235544A1
公开(公告)日:2003-12-25
There is provided a pigment surface treated with N-acylglycine hydroxyaluminum and/or N-acyl-N-methylglycine hydroxyaluminum, and a pigment dispersion which contains such surface treated pigment and a cosmetically acceptable oily material, and has an excellent dispersion stability and versatility (ease of dispersion and wide rage of usage).
There can be also provided a cosmetic product which is stable as an emulsion and has a better usage than the existing products by using said surface treated pigment or said pigment dispersion.
In the pigment dispersion for the cosmetic product, the pigment particles are easily and uniformly dispersed in short period of time at a high concentration in a cosmetically acceptable oily material.