Humectant

2,3-Butanediol

INCI: 2,3-BUTANEDIOL
CAS 513-85-9 (meso); 5341-95-7 (D-form); 24347-58-8 (L-form)
Read what 2,3-Butanediol is doing in your skincare and cosmetic formulas and browse products you can find it in.
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Purpose

Function

Solvent, humectant, skin conditioning agent
Profile

Properties

Silicone
Silicone free
Details

Description

Read what 2,3-Butanediol is doing in your skincare and cosmetic formulas and browse products you can find it in.

Reference

Identifiers

CAS Number
513-85-9 (meso); 5341-95-7 (D-form); 24347-58-8 (L-form)
INCI
2,3-BUTANEDIOL
Category
Humectant
Updated
May 6, 2026