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InventoryRef 7418415/10/2010

ALLANTOIN ASCORBATE

(2,5-Dioxoimidazolidin-4-yl)urea L-ascorbate

ALLANTOIN ASCORBATE 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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 57448-83-6
CAS 57448-83-6PubChem CID 67732897

Allantoin Ascorbate

IUPAC name
(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one;(2,5-dioxoimidazolidin-4-yl)urea
Molecular formula
C10H14N4O9
Molecular weight
334.24 g/mol
Exact mass
334.07607804 Da
Topological polar surface area
221.0 Ų
Hydrogen-bond donors
8
Hydrogen-bond acceptors
9
Covalent units
2
Defined stereocentres
2

Also known as

UNII-76WX3J5GER76WX3J5GEREINECS 260-739-1ALLANTOIN-ASCORBIC ACID COMPOUNDRefChem:110741ALLANTOIN ASCORBATE [INCI]260-739-1(2,5-Dioxoimidazolidin-4-yl)urea L-ascorbate
2 more reported names
BMZVXYKKNCVBBF-RXSVEWSESA-NDB-222651

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ALLANTOIN ASCORBATE

INCI name

ALLANTOIN ASCORBATE

Description

(2,5-Dioxoimidazolidin-4-yl)urea L-ascorbate

Record provenance

Inventory reference
74184
Imported identity
ALLANTOIN ASCORBATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
SKIN CONDITIONING
Maintaining the skin in good condition.
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.
SOOTHING
Lightening discomfort of the skin or of the scalp.

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 ALLANTOIN ASCORBATE appears in the CosIng inventory

The CosIng inventory lists ALLANTOIN ASCORBATE 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.

ALLANTOIN ASCORBATE 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

ALLANTOIN ASCORBATE 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, ALLANTOIN ASCORBATE carries the following function designation(s):

CAS 57448-83-6 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 ALLANTOIN ASCORBATE

This page reproduces the CosIng inventory entry for ALLANTOIN ASCORBATE 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 ALLANTOIN ASCORBATE 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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