Cosmadex
Allowed in EU

Peg-15 Butanediol

A cosmetic ingredient used as humectant, solvent in skincare, haircare, and personal-care products sold in the European Union.

What is it?

1,3-Butanediol, ethoxylated (15 mol EO average molar ratio); Polyoxyethylene (15) Butanediol

What does it do?

Peg-15 Butanediol is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Humectant

    draws moisture from the air or deeper skin layers to the surface, helping skin retain water

  • Solvent

    dissolves other ingredients into a uniform liquid phase

EU regulatory status

Peg-15 Butanediol is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Peg-15 Butanediol?

Peg-15 Butanediol is a cosmetic ingredient catalogued in the EU CosIng database. 1,3-Butanediol, ethoxylated (15 mol EO average molar ratio); Polyoxyethylene (15) Butanediol

Is Peg-15 Butanediol allowed in cosmetics in the EU?

Yes. Peg-15 Butanediol is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Peg-15 Butanediol do in cosmetic products?

Peg-15 Butanediol is declared in the EU cosmetic ingredient inventory with these functions: humectant, solvent.

What is the CAS number of Peg-15 Butanediol?

The CAS (Chemical Abstracts Service) number for Peg-15 Butanediol is -.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 24/01/2011