PHENYLBENZIMIDAZOLE SULFONIC ACID

Phenylbenzimidazole Sulfonic Acid (PBSA) is a water-soluble, chemical UV filter with an absorption range between 280 and 320 nm. As a UVB absorber, PBSA specifically protects the skin from sun-related damage such as sunburn. It can be ideally combined with other UV filters(1).

(1) Manufacturer information