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Drometrizole Trisiloxane

Also-called-like-this: Mexoryl XL
What-it-does: sunscreen

Details

A L'Oréal-group exclusive sunscreen agent that was invented in 1999 and is commonly called Mexoryl XL. It is an oil-soluble, photostable chemical sunscreen with both UVB and UVA protection with peak absorbance at 303 nm (UVB) and at 344 nm (UVA).