TiO2 particles are also used in sunscreens to reflect UV light, but they are not the correct size to create a cooling effect. Prof. Rufan Zhang and his colleagues from Tsinghua University in ...

These AL-g-MBBT3/TiO2@C sunscreens reached an SPF of 66.20 ... protection effectiveness and color even after three hours of ...

The main compounds used as UV filters in cosmetics that utilize nanotechnology are zinc oxide (ZnO) and titanium dioxide (TiO2). These materials are commonly used because they are highly effective at ...

In contrast, inorganic UV filters, which are sometimes marketed as 'reef safe', include titanium dioxide (TiO2) and zinc oxide (ZnO) that reflect or scatter incoming radiation. A single UV filter ...