Pmma powder is suitable for nail polish dental materials printing ink polishing coating and adhesive 1. It has excellent oil absorption performance and can effectively absorb skin secretions such as sebum and sweat; 2. Wide particle size range, ultrafine powder, particle size coverage from 1 micron to 20 microns, multiple specifications and models; 3. The characteristics of high refractive index make the incident light scatter, fade the light and dark contrast on the face, and achieve the concealer effect; 4. The spherical structure endows cosmetics with good smoothness and excellent smooth feel; 5. Used in liquid cosmetics containing organic solvents (such as ethanol) with good dispersibility and stability;