Preservative

Methylpropanediol

INCI: METHYLPROPANEDIOL
CAS 2163-42-0 EC 412-350-5
2-Methyl-1,3-propanediol
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Solvent, antimicrobial/preservative booster, humectant
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

2-Methyl-1,3-propanediol

Reference

Identifiers

CAS Number
2163-42-0
EC Number
412-350-5
INCI
METHYLPROPANEDIOL
Category
Preservative
Updated
Apr 2, 2026