preservative

Diazolidinyl Urea

Also known as Germall II
INCI: DIAZOLIDINYL UREA
CAS 78491-02-8 EC 278-928-2
1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Purpose

Function

Preservative
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea

Reference

Identifiers

CAS Number
78491-02-8
EC Number
278-928-2
INCI
DIAZOLIDINYL UREA
Category
preservative
Updated
May 18, 2026