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InventoryRef 9043013/03/2014

R-LEUCOSPORIDIUM POLYPEPTIDE-1

r-Leucosporidium Polypeptide-1 is a single chain recombinant protein produced by fermentation in Pichia pastoris. The starting gene is directly isolated from Leucosporidium which codes for Antifreeze Protein. The protei…

R-LEUCOSPORIDIUM POLYPEPTIDE-1 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 R-LEUCOSPORIDIUM POLYPEPTIDE-1

INCI name

R-LEUCOSPORIDIUM POLYPEPTIDE-1

Description

r-Leucosporidium Polypeptide-1 is a single chain recombinant protein produced by fermentation in Pichia pastoris. The starting gene is directly isolated from Leucosporidium which codes for Antifreeze Protein. The protein contains a maximum of 261 amino acids and consists of the proper sequence of the 20 standard amino acids.

Record provenance

Inventory reference
90430
Imported identity
R-LEUCOSPORIDIUM POLYPEPTIDE-1
Source update
13/03/2014
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
ANTI-SEBORRHEIC
Preventing or relieving the symptoms of seborrhea and/or seborrheic dermatitis, including dandruff.
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.
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.
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 R-LEUCOSPORIDIUM POLYPEPTIDE-1 appears in the CosIng inventory

The CosIng inventory lists R-LEUCOSPORIDIUM POLYPEPTIDE-1 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.

R-LEUCOSPORIDIUM POLYPEPTIDE-1 is also tagged with 4 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

R-LEUCOSPORIDIUM POLYPEPTIDE-1 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, R-LEUCOSPORIDIUM POLYPEPTIDE-1 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 R-LEUCOSPORIDIUM POLYPEPTIDE-1

This page reproduces the CosIng inventory entry for R-LEUCOSPORIDIUM POLYPEPTIDE-1 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 R-LEUCOSPORIDIUM POLYPEPTIDE-1 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

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