中文字幕精品一区二区精品-亚洲产国偷v产偷v自拍4k-日韩福利精品在线观看-偷拍欧美一区二区三区

Assay:98%

FW=277

Appearance and shape: Light yellow liquid

Main Uses: Isooctyl p-dimethylaminobenzoate is a good ultraviolet absorber in the UVB region, its maximum ultraviolet absorption peak is 311nm (ethanol solution). As an anti-ultraviolet effective ingredient, it is widely used in sunscreen cosmetics abroad, and the amount is very large. The US FDA lists sunscreens containing the ingredients in this product as Category I recommended cosmetics.