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Terephthalylidene Dicamphor Sulfonic Acid

goodie
Also-called-like-this: Ecamsule, Mexoryl SX
What-it-does: sunscreen

Details

A  L'Oréal-group exclusive sunscreen agent commonly called Mexoryl SX. As opposed to most sunscreen agents, it is water soluble and protects in the UVA range with a peak absorbance at 345 nm. 

Show me some proof

  • Séite, Sophie, et al. "Mexoryl® SX: a broad absorption UVA filter protects human skin from the effects of repeated suberythemal doses of UVA." Journal of Photochemistry and Photobiology B: Biology 44.1 (1998): 69-76.

Products with Terephthalylidene Dicamphor Sulfonic Acid