Silica
Silicon dioxide,
Silicic anhydride,
Siliceous earth,
Colloidal Anhydrous Silica
硅石, 石英, 二氧化硅
分子式:O2Si
分子量:60.0843
Cas No:112945-52-5; 60676-86-0; 7631-86-9
吸附剂、研磨剂、不透明剂、抗结块剂、增量剂、黏度控制剂。具有些微遮遐力,能增加滑顺度,吸油吸水性低[1]。
[1] 张丽卿,『优质保养品选择策略』,联经出版社,2003/07/10。
Silica会致痘吗?为何我用了bareminerals blemish remedy foundation 全面长石头大痘,里面含silica,有人跟我一样吗?
WHAT-IT-DOES: viscosity controlling, absorbent/mattifier
Details
A white powdery thing that's the major component of glass and sand. In cosmetics, it’s often in products that are supposed to keep your skin matte as it has great oil-absorbing abilities. It’s also used as a helper ingredient to thicken up products or suspend insoluble particles.