Cosmetic Ingredient

Isobutane

INCI: ISOBUTANE
CAS 75-28-5 EC 200-857-2
Isobutane, less than 0.1% w/w butadiene
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Propellant for aerosol cosmetics
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Isobutane, less than 0.1% w/w butadiene

Reference

Identifiers

CAS Number
75-28-5
EC Number
200-857-2
INCI
ISOBUTANE
Category
Cosmetic Ingredient
Updated
Apr 2, 2026