Cosmetic Ingredient

Butylene

INCI: BUTYLENE
CAS 106-98-9 (1-Butene)
Butylene is used in cosmetic products as a propellant for aerosol formulations agent.
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Propellant for aerosol formulations
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Butylene is used in cosmetic products as a propellant for aerosol formulations agent.

Reference

Identifiers

CAS Number
106-98-9 (1-Butene)
INCI
BUTYLENE
Category
Cosmetic Ingredient
Updated
Apr 23, 2026