uv_filter

Phenylbenzimidazole Sulfonic Acid (Ensulizole)

Also known as Ensulizole
INCI: PHENYLBENZIMIDAZOLE SULFONIC ACID
CAS 27503-81-7
Phenylbenzimidazole Sulfonic Acid (Ensulizole)* is a UV filter that helps protect the skin from harmful ultraviolet radiation.
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

UV Filter (UVB)
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Phenylbenzimidazole Sulfonic Acid (Ensulizole)* is a UV filter that helps protect the skin from harmful ultraviolet radiation.

Reference

Identifiers

CAS Number
27503-81-7
INCI
PHENYLBENZIMIDAZOLE SULFONIC ACID
Category
uv_filter
Updated
Apr 2, 2026