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, 품질 문서로, 수출 조정, 및 물류 지원.

