Rheology Modifier

Polystyrene/Hydrogenated Polyisopentene Copolymer

INCI: POLYSTYRENE
CAS 9003-53-6
Polystyrene/Hydrogenated Polyisopentene Copolymer is used as a viscosity controlling agent to adjust the thickness and texture of cosmetic products.
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Film Former, Viscosity Controlling, Bulking Agent
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Polystyrene/Hydrogenated Polyisopentene Copolymer is used as a viscosity controlling agent to adjust the thickness and texture of cosmetic products.

Reference

Identifiers

CAS Number
9003-53-6
INCI
POLYSTYRENE
Category
Rheology Modifier
Updated
Apr 2, 2026