Is SODIUM PCA safe to use in EU cosmetics?

SODIUM PCA is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

What function does SODIUM PCA serve in cosmetics?

According to the EU CosIng inventory, SODIUM PCA carries the following function designation(s): ANTISTATIC, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING.

What other records share CAS 28874-51-3?

CAS 28874-51-3 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 7991015/10/2010

SODIUM PCA

Q: How do I check if my formula contains SODIUM PCA?

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.

Sodium 5-oxo-2-pyrrolidinecarboxylate

SODIUM PCA 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 SODIUM PCA

INCI name

SODIUM PCA

Description

Sodium 5-oxo-2-pyrrolidinecarboxylate

Annex records for SODIUM PCA

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Key data

CAS

28874-51-3

249-277-1

Restriction

—

Function

ANTISTATIC HAIR CONDITIONING HUMECTANT SKIN CONDITIONING

How SODIUM PCA appears in the CosIng inventory

The CosIng inventory lists SODIUM PCA 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.

SODIUM PCA 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

SODIUM PCA 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, SODIUM PCA carries the following function designation(s):

CAS 28874-51-3 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.

View CAS records

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 SODIUM PCA

This page reproduces the CosIng inventory entry for SODIUM PCA 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 SODIUM PCA 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

Check your formula

Scan a full INCI list to detect SODIUM PCA and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

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