PEG-15/LAURYL DIMETHICONE CROSSPOLYMER
PEG-15/LAURYL DIMETHICONE CROSSPOLYMER is permitted in cosmetics in the EU with restrictions — Annex III, entry 186 of Regulation (EC) No 1223/2009. Review the conditions of use, permitted concentration and Safety Gate alerts.
Regulatory data checked on 2026-09-05. The legal status follows Regulation (EC) No 1223/2009 and its annexes; the substance is identified from the European Commission's CosIng database.
About the ingredient
Silicones and siloxanes, dimethyl, dodecyl methyl, polymers with alpha-2-propenyl-omega-2-propenyloxypoly(oxy1,2-ethanediyl) (15 mol EO average molar ratio)
EU regulatory status
Annex of Regulation (EC) No 1223/2009: III/186
What entry III/186 of the Regulation says
2,2'-oxydiethanol Diethylene glycol (DEG)
Source: the European Commission's official CosIng database and Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products. How we assess ingredients — full methodology.
Last updated:
Functions in cosmetics
Frequently asked questions
Is PEG-15/LAURYL DIMETHICONE CROSSPOLYMER safe in cosmetics?
PEG-15/LAURYL DIMETHICONE CROSSPOLYMER is permitted in cosmetics in the EU, but subject to the conditions set out in Regulation (EC) No 1223/2009 — typically a maximum concentration, product category or a mandatory warning on the packaging. Manufacturers must comply with these limits.
In which annex of Regulation 1223/2009 does PEG-15/LAURYL DIMETHICONE CROSSPOLYMER fall?
PEG-15/LAURYL DIMETHICONE CROSSPOLYMER falls under reference III/186 in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. An annex entry may name a substance directly or cover it as part of a broader category. The first part (Roman numeral) indicates the annex: II – prohibited substances, III – substances restricted by conditions, IV – permitted colorants, V – permitted preservatives, VI – permitted UV filters.
What functions does PEG-15/LAURYL DIMETHICONE CROSSPOLYMER perform in cosmetics?
According to the European Commission's CosIng database, PEG-15/LAURYL DIMETHICONE CROSSPOLYMER performs the following functions in cosmetics: LIGHT STABILIZER, VISCOSITY CONTROLLING. Functions are defined in the CosIng glossary and describe the technological role of a substance in the finished product.
Are there Safety Gate alerts concerning PEG-15/LAURYL DIMETHICONE CROSSPOLYMER?
Our copy of the EU Safety Gate database currently contains no alerts linking PEG-15/LAURYL DIMETHICONE CROSSPOLYMER to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.