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InventoryRef 9573418/04/2018

OLIGOPEPTIDE-155

Oligopeptide-155 is the synthetic peptide containing 11 amino acids consisting of alanine, arginine, methionine, proline and valine.

OLIGOPEPTIDE-155 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.

What the official INCI name states

The official label identifies a peptide- or protein-related cosmetic material.

Identity type from wording
peptide_or_protein

This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.

Inventory details for OLIGOPEPTIDE-155

INCI name

OLIGOPEPTIDE-155

Description

Oligopeptide-155 is the synthetic peptide containing 11 amino acids consisting of alanine, arginine, methionine, proline and valine.

Record provenance

Inventory reference
95734
Imported identity
OLIGOPEPTIDE-155
Source update
18/04/2018
European Commission CosIng source notes

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.

EC
Restriction
Function
SKIN CONDITIONING
Maintaining the skin in good condition.
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How OLIGOPEPTIDE-155 appears in the CosIng inventory

The CosIng inventory lists OLIGOPEPTIDE-155 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.

OLIGOPEPTIDE-155 is also tagged with 2 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

OLIGOPEPTIDE-155 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, OLIGOPEPTIDE-155 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.

Source note for OLIGOPEPTIDE-155

This page reproduces the CosIng inventory entry for OLIGOPEPTIDE-155 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 OLIGOPEPTIDE-155 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

Check your formula

Scan a full INCI list to detect OLIGOPEPTIDE-155 and any linked EU annex restrictions or allergen flags.

INCI Checker

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