Product name:Drometrizole Trisiloxane
CAS:155633-54-8
Molecular Formula:C24H39N3O3Si3
Molecular Weight:501.84g/mol
Description:Drometrizole trisiloxane (INCI) is a lipophilic benzotriazole derivative marketed as Mexoryl XL by L'Oréal and is used in sunscreens to absorb UV radiation. It is a broad-spectrum UV absorber with two absorption peaks, one at 303 nm (UVB) and one at 344 nm (UVA). Just like Mexoryl SX (ecamsule), it is used exclusively in products by L'Oréal owned brands.