Ethylhexyl triazinone (ultraviolet absorber UVT-150) is an oil-soluble absorber with the strongest UV-B absorption ability, with strong photostability, strong water resistance, and good affinity for skin keratin. Ethylhexyl triazinone is a new type of UV absorber developed in recent years. It has a large molecular structure and high UV absorption efficiency. It has a broad-spectrum sunscreen effect, preventing both UVB and UVA. , can be used as an additive in sunscreen products.