MT-500SAS is a Al, Si, silicone oil surface preparation agent that is water repellent and part of the Micro Titanium Dioxide Series for cosmetics. They provide protection to the skin from the harmful effects of ultraviolet rays which can cause sunburn and aging. This product has a particle size of 30nm. With such fine particles, the MT Series possess numerous unprecedented features and functions in ultraviolet ray screening, visible light transmission, and safety. MT-500SAS is a silicon-processed version of MT-500SA.

MT-500SAS是一种Al，Si，硅油表面处理剂，它是防水剂，也是化妆品的部分二氧化钛。它们可以保护皮肤免受紫外线的伤害，紫外线会导致晒伤和老化。该产品的粒径为30nm。有了这样的细小颗粒，MT系列在紫外线屏蔽，可见光透射和安全方面拥有众多前所未有的特性和功能。 MT-500SAS是MT-500SA的硅处理版本。