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InventoryRef cosing-live-1009492024-04-04

POLYEPSILON LYSINE HCL

Polyepsilon Lysine HCl is the salt of Polyepsilon-Lysine (q.v.) that conforms generally to the formula

POLYEPSILON LYSINE HCL 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.

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
100949
Published in the Official Journal
Yes
Recorded by the Commission
2024-04-04
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 POLYEPSILON LYSINE HCL

INCI name

POLYEPSILON LYSINE HCL

Description

Polyepsilon Lysine HCl is the salt of Polyepsilon-Lysine (q.v.) that conforms generally to the formula

Record provenance

Inventory reference
cosing-live-100949
Imported identity
POLYEPSILON LYSINE HCL
Source update
2024-04-04
European Commission CosIng source notes

Key data

EC
—
Restriction
—
Function
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
DEODORANT
Reducing and/or eliminating unpleasant odour. Contributing against the formation of malodour on body surfaces.
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.

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 POLYEPSILON LYSINE HCL appears in the CosIng inventory

The CosIng inventory lists POLYEPSILON LYSINE HCL 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.

POLYEPSILON LYSINE HCL 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

POLYEPSILON LYSINE HCL 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, POLYEPSILON LYSINE HCL carries the following function designation(s):

CAS 73548-20-6 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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 POLYEPSILON LYSINE HCL

This page reproduces the CosIng inventory entry for POLYEPSILON LYSINE HCL 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 POLYEPSILON LYSINE HCL 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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