Phenylbenzimidazole sulfonic acid (PBSA/Ensulizole) is a water-soluble UVB filter used in sunscreen formulations, providing photostable UVB protection with a lightweight, non-greasy feel in aqueous-based sun care products. SUNCHEM supports international buyers with PBSA sourcing from qualified Chinese producers, com documentação de qualidade, coordenação de exportação, e apoio logístico.

