Is TARTARIC ACID safe to use in EU cosmetics?

TARTARIC ACID 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.

InventoryRef 3847615/10/2010

TARTARIC ACID

Q: How do I check if my formula contains TARTARIC ACID?

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.

2,3-Dihydroxybutanedioic acid

TARTARIC ACID 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 TARTARIC ACID

INCI name

TARTARIC ACID

INN name

tartaric acid

Description

2,3-Dihydroxybutanedioic acid

Annex records for TARTARIC ACID

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Key data

CAS

133-37-9 / 147-71-7 / 87-69-4

205-105-7 / 205-695-6 / 201-766-0

Restriction

—

Function

BUFFERING FRAGRANCE

How TARTARIC ACID appears in the CosIng inventory

The CosIng inventory lists TARTARIC ACID 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.

TARTARIC ACID 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

TARTARIC ACID 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, TARTARIC ACID carries the following function designation(s):

CAS 133-37-9 / 147-71-7 / 87-69-4 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.

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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 TARTARIC ACID

This page reproduces the CosIng inventory entry for TARTARIC ACID 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 TARTARIC ACID 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 TARTARIC ACID and any linked EU annex restrictions or allergen flags.

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Search similar ingredients

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