Single cerium oxide has high oxidation activity, which is not widely used in sunscreen cosmetics. The nano cerium oxide doped with Ca and Zn ions produced by our company greatly reduces the oxidation activity of cerium oxide through the solid solution of metal ions. Compared with the common inorganic UV Shielding Agents titanium oxide and zinc oxide UV, the color of metal solid solution nano ceria is close to the skin color, fine hand feeling and good skin feeling. It is a sunscreen with good comprehensive performance of anti UV agents.
(1) Good UV and blue light isolation effect, UV isolation rate is greater than 98%, fully protect collagen and elastin, and prevent skin blackening;
(2) Effectively control photocatalysis and prevent skin blackening;
(3) With good transparency, the skin can still keep close to the natural color in high SFP cosmetics.
Series |
US-Ce-C5 |
US-Ce-Z5 |
Chemistry |
CeO2 |
CeO2 |
appearance |
White |
White |
size |
5-10nm |
5-10nm |
UV isolation rate |
UVB>90% UVA>60% |
|
Visible light transmission |
>80% |
>80% |
Electron micrograph