What function does POLYCITRONELLOL T-BUTYL ETHER serve in cosmetics?

According to the EU CosIng inventory, POLYCITRONELLOL T-BUTYL ETHER carries the following function designation(s): SKIN CONDITIONING - EMOLLIENT, FILM FORMING, HAIR CONDITIONING, FRAGRANCE, VISCOSITY CONTROLLING.

How do I check if my formula contains POLYCITRONELLOL T-BUTYL ETHER?

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 cosing-live-997532023-05-23

POLYCITRONELLOL T-BUTYL ETHER

Polycitronellol t-Butyl Ether is the t-butyl ether of Polycitronellol made by the polymerization of Citronellol in the presence of 2-methylpropene.

POLYCITRONELLOL T-BUTYL ETHER is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

INCI Checker Compare all markets Search similar

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.

Markets and their official sources Search every market for this name

Exact external identity check

not_found

No complete-name PubChem match was verified. The material may be a mixture, trade-style INCI identity or be indexed under another identifier; this result must not be read as proof that no related chemistry exists.

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

Official European Commission record

CosIng substance ID: 99753
Entry status: Active
Published in the Official Journal: Yes
Recorded by the Commission: 2023-05-23

Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for POLYCITRONELLOL T-BUTYL ETHER

INCI name

POLYCITRONELLOL T-BUTYL ETHER

Description

Polycitronellol t-Butyl Ether is the t-butyl ether of Polycitronellol made by the polymerization of Citronellol in the presence of 2-methylpropene.

Record provenance

Inventory reference: cosing-live-99753
Imported identity: POLYCITRONELLOL T-BUTYL ETHER
Source update: 2023-05-23

European Commission CosIng source notes

Annex records for POLYCITRONELLOL T-BUTYL ETHER

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching POLYCITRONELLOL T-BUTYL ETHER or related substances.

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.

—

Restriction

—

Function

SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
FILM FORMING: Producing (upon application) a continuous film on the skin, hair or nails.
HAIR CONDITIONING: Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
FRAGRANCE: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
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.

#21626 · POLYCITRONELLOL T-BUTYL ETHER

Ingredients with overlapping formulation functions

POLYBUTYLENE GLYCOL/MDI COPOLYMERFILM FORMING

POLYBUTYLENE TEREPHTHALATEFILM FORMING, VISCOSITY CONTROLLING

POLYCHLOROTRIFLUOROETHYLENEFILM FORMING, SKIN CONDITIONING

POLYCITRONELLOLSKIN CONDITIONING - EMOLLIENT; FILM FORMING; HAIR CONDITIONING; HAIR FIXING; SURFACTANT - HYDROTROP…

POLYCITRONELLYL SUCCINATESKIN CONDITIONING - EMOLLIENT; SURFACTANT - EMULSIFYING; FILM FORMING; HAIR CONDITIONING

POLYDIALLYL PHTHALATEFILM FORMING

POLYDIETHYLENEGLYCOL ADIPATE/IPDI COPOLYMERFILM FORMING

POLYDIMETHYLAMINOETHYL METHACRYLATEFILM FORMING

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 POLYCITRONELLOL T-BUTYL ETHER appears in the CosIng inventory

The CosIng inventory lists POLYCITRONELLOL T-BUTYL ETHER 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.

POLYCITRONELLOL T-BUTYL ETHER is also tagged with 5 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

POLYCITRONELLOL T-BUTYL ETHER 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, POLYCITRONELLOL T-BUTYL ETHER carries the following function designation(s):

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

Open INCI Checker

Source note for POLYCITRONELLOL T-BUTYL ETHER

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

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect POLYCITRONELLOL T-BUTYL ETHER and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to POLYCITRONELLOL T-BUTYL ETHER, its identifiers or nearby name variants.