TRILINOLEIC ACID
9,12-Octadecadienoic acid (Z,Z)-, trimer
TRILINOLEIC ACID 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
Trilinoleic Acid
The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Trilinoleic Acid... — Cosmetic Ingredient Review (CIR)
- IUPAC name
- 8-[7,8-bis(7-carboxyheptyl)-4,5-dihexyl-6-[(Z)-oct-2-enyl]-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]octanoic acid
- Molecular formula
- C54H96O6
- Molecular weight
- 841.3 g/mol
- Exact mass
- 840.72069078 Da
- XLogP3
- 19.9
- Topological polar surface area
- 112.0 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 6
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for TRILINOLEIC ACID
INCI name
TRILINOLEIC ACID
Description
9,12-Octadecadienoic acid (Z,Z)-, trimer
Record provenance
- Inventory reference
- 38736
- Imported identity
- TRILINOLEIC ACID
- Source update
- 15/10/2010
Annex records for TRILINOLEIC ACID
Key data
- REFATTING
- Replenishing the lipids of the hair or of the top layers of the skin.
- SKIN CONDITIONING
- Maintaining the skin in good condition.
- SKIN CONDITIONING - EMOLLIENT
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
- VISCOSITY CONTROLLING
- Increasing or decreasing the viscosity (thickness) of cosmetics.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
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 TRILINOLEIC ACID appears in the CosIng inventory
The CosIng inventory lists TRILINOLEIC ACID 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.
TRILINOLEIC ACID is also tagged with 4 cosmetic functions 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 TRILINOLEIC ACID
This page reproduces the CosIng inventory entry for TRILINOLEIC ACID 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 TRILINOLEIC ACID 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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