LAURYL TRISILOXANE
Lauryl Trisiloxane is the organic compound that conforms to the formula:
LAURYL TRISILOXANE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties
Lauryl trisiloxane
- IUPAC name
- dodecyl-methyl-bis(trimethylsilyloxy)silane
- Molecular formula
- C19H46O2Si3
- Molecular weight
- 390.8 g/mol
- Exact mass
- 390.28056031 Da
- Topological polar surface area
- 18.5 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
2 more reported names
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Official European Commission record
- CosIng substance ID
- 101877
- Published in the Official Journal
- Yes
- Recorded by the Commission
- 2024-06-26
Fields as published by the European Commission. The link opens the entry itself, not a search for it.
Inventory details for LAURYL TRISILOXANE
INCI name
LAURYL TRISILOXANE
Description
Lauryl Trisiloxane is the organic compound that conforms to the formula:
Record provenance
- Inventory reference
- cosing-live-101877
- Imported identity
- LAURYL TRISILOXANE
- Source update
- 2024-06-26
Annex records for LAURYL TRISILOXANE
Key data
- SKIN CONDITIONING - OCCLUSIVE
- Retarding the evaporation of water from the skin surface. Occlusives are generally lipids which tend to remain on the skin surface and thus increase the water content of skin.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Records sharing a CAS or EC identity
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How LAURYL TRISILOXANE appears in the CosIng inventory
The CosIng inventory lists LAURYL TRISILOXANE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
LAURYL TRISILOXANE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for LAURYL TRISILOXANE
This page reproduces the CosIng inventory entry for LAURYL TRISILOXANE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research LAURYL TRISILOXANE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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