How do I check if my formula contains ISOSTEARYL ACETATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 5767115/10/2010

ISOSTEARYL ACETATE

Acetic acid, 16-methyl-heptadecyl ester

ISOSTEARYL ACETATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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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.

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Exact external identity check

matched

One PubChem compound was retained because the exact CosIng name appears among its reported synonyms.

PubChem title: Isostearyl Acetate
IUPAC name: 16-methylheptadecyl acetate
Molecular formula: C20H40O2
Molecular weight: 312.5 g/mol
InChIKey: RYQOWILSTBHYCK-UHFFFAOYSA-N

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Exact CosIng INCI name equals a PubChem synonym · Checked 2026-08-31

Inventory details for ISOSTEARYL ACETATE

INCI name

ISOSTEARYL ACETATE

Description

Acetic acid, 16-methyl-heptadecyl ester

Record provenance

Inventory reference: 57671
Imported identity: ISOSTEARYL ACETATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ISOSTEARYL ACETATE

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Key data

CAS

—

The CosIng inventory records no CAS number for this ingredient. That is the absence of an identifier in the source, not a finding about the substance.

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Restriction

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Function

SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#13959 · ISOSTEARYL ACETATE

Ingredients with overlapping formulation functions

ISOSTEARETH-200 LINOLEATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEAROYLOXY CAPRYLYLBUTYRAMIDESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEAROYLOXY CYCLOHEXYLBUTYRAMIDESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEAROYLOXY ETHYLHEXYLBUTYRAMIDESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEARYL ALCOHOLSKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

ISOSTEARYL AVOCADATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEARYL BEHENATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOSTEARYL BENZOATEHAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

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

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ISOSTEARYL ACETATE appears in the CosIng inventory

The CosIng inventory lists ISOSTEARYL ACETATE 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.

ISOSTEARYL ACETATE 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

ISOSTEARYL ACETATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, ISOSTEARYL ACETATE carries the following function designation(s):

SKIN CONDITIONING - EMOLLIENT

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Source note for ISOSTEARYL ACETATE

This page reproduces the CosIng inventory entry for ISOSTEARYL ACETATE 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 ISOSTEARYL ACETATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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