Cosmetic Ingredient

Polyurea Crosspolymer-1

INCI: POLYUREA CROSSPOLYMER-1
CAS Not assigned (polymeric; no single CAS registered)
Polyurea Crosspolymer-1 is the complex, crosslinked polymer formed by the reaction between four different isocyanates and PEI-45. The isocyanates used are a trimer of hexamethylene diisocyanate (HDI), saturated methylene diphenyldiisocyanate (SMDI), the monourea of HDI trimer with ammonium cyclohexylaminopropanesulfonate, and HDI.
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Absorbent (sebum control, mattifying, texture enhancer)
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Polyurea Crosspolymer-1 is the complex, crosslinked polymer formed by the reaction between four different isocyanates and PEI-45. The isocyanates used are a trimer of hexamethylene diisocyanate (HDI), saturated methylene diphenyldiisocyanate (SMDI), the monourea of HDI trimer with ammonium cyclohexylaminopropanesulfonate, and HDI.

Reference

Identifiers

CAS Number
Not assigned (polymeric; no single CAS registered)
INCI
POLYUREA CROSSPOLYMER-1
Category
Cosmetic Ingredient
Updated
Apr 2, 2026