InventoryRef 9728821/10/2019

OLIGOPEPTIDE-171

Q: How do I check if my formula contains OLIGOPEPTIDE-171?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Oligopeptide-171 is a synthetic peptide containing 31 amino acids consisting of alanine, leucine, lysine, and phenylalanine.

OLIGOPEPTIDE-171 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for OLIGOPEPTIDE-171

INCI name

OLIGOPEPTIDE-171

Description

Oligopeptide-171 is a synthetic peptide containing 31 amino acids consisting of alanine, leucine, lysine, and phenylalanine.

Annex records for OLIGOPEPTIDE-171

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Key data

CAS

—

Restriction

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Function

SKIN CONDITIONING SKIN PROTECTING

How OLIGOPEPTIDE-171 appears in the CosIng inventory

The CosIng inventory lists OLIGOPEPTIDE-171 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-171 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-171 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-171 carries the following function designation(s):

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for OLIGOPEPTIDE-171

This page reproduces the CosIng inventory entry for OLIGOPEPTIDE-171 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-171 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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Scan a full INCI list to detect OLIGOPEPTIDE-171 and any linked EU annex restrictions or allergen flags.

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