UV Filter

Sodium Phenylbenzimidazole Sulfonate

CAS 5997-53-5
1H-Benzimidazole-5-sulfonic acid, 2-phenyl-, monosodium salt
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

UV Absorber
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

1H-Benzimidazole-5-sulfonic acid, 2-phenyl-, monosodium salt

Reference

Identifiers

CAS Number
5997-53-5
Category
UV Filter
Updated
Apr 23, 2026