How do I check if my formula contains SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)?

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-1052812024-08-26

SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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

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: 105281
Entry status: Active
Published in the Official Journal: Yes
Recorded by the Commission: 2024-08-26

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 SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

INCI name

SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

Description

sr-(Methionyl Cone Snail Mu-Conotoxin TIIIA) is a single chain protein produced by fermentation in E. coli. The starting gene is synthetically produced to be identical to Mu-conotoxin TIIIA which is found in the cone snail, Conus, with the initiation code for methionine. The protein contains 22 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.

Record provenance

Inventory reference: cosing-live-105281
Imported identity: SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)
Source update: 2024-08-26

European Commission CosIng source notes

Annex records for SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

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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 - MISCELLANEOUS: Enhancing the appearance of dry and/or damaged skin by reducing flaking and restoring suppleness.

Official EU ingredient-name evidence

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

#27489 · sr-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

Ingredients with overlapping formulation functions

SR-(DECAPEPTIDE-63 SH-POLYPEPTIDE-148 HEXAPEPTIDE-40)SKIN CONDITIONING - MISCELLANEOUS

SR-(ESCHERICHIA COLI METHIONYL HEXAPEPTIDE-40 SPIDER POLYPEPTIDE-3) FERMENT EXT…FILM FORMING; HAIR CONDITIONING; SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

SR-(HEXAPEPTIDE-40 OLIGOPEPTIDE-202 SH-POLYPEPTIDE-135 HEPTAPEPTIDE-57 SH-OLIGO…ANTIOXIDANT; SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

SR-(HEXAPEPTIDE-40 OLIGOPEPTIDE-232 SH-OLIGOPEPTIDE-1)SKIN CONDITIONING - HUMECTANT; SKIN CONDITIONING - MISCELLANEOUS

SR-(METHIONYL HEXAPEPTIDE-40 DECAPEPTIDE-66 METHIONYL SPIDER POLYPEPTIDE-3 OLIG…SKIN CONDITIONING - MISCELLANEOUS

SR-(METHIONYL HEXAPEPTIDE-40 SH-POLYPEPTIDE-47 SH-POLYPEPTIDE-158)SKIN CONDITIONING - EMOLLIENT; SKIN PROTECTING; SKIN CONDITIONING - MISCELLANEOUS

SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-OLIGOPEPTIDE-2 HEXAPEPTIDE-40)ANTIOXIDANT; HAIR CONDITIONING; SKIN PROTECTING; SKIN CONDITIONING - HUMECTANT; SKIN CONDITIONING -…

SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-116 HEXAPEPTIDE-40)ANTIOXIDANT; HAIR CONDITIONING; SKIN PROTECTING; SKIN CONDITIONING - HUMECTANT; SKIN CONDITIONING -…

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 SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) appears in the CosIng inventory

The CosIng inventory lists SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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.

SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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

SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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, SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) carries the following function designation(s):

SKIN CONDITIONING - MISCELLANEOUS

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Source note for SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA)

This page reproduces the CosIng inventory entry for SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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 SR-(METHIONYL CONE SNAIL MU-CONOTOXIN TIIIA) 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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