MatteSilica 7XL™ (7 Micron, High Oil Absorb) Microsphere silica powder is specially processed to absorb oil up to 3 times its weight. For formulas that want maximum oil absorption 7 micron, 3x oil absorb ฿40.00 View Cosmetics Usage:0.1-15%(0%) Cost:3.28-492฿/kg View