Ask KBeauty Verified™

KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.

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CI 19140 / Acid Yellow 23

KR South Korea (MFDS)

No specific rule on file.

EU European Union (CosIng)

Approved colorant Annex IV/44

Conditions: Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-((4-sulphophenyl)azo)pyrazole-3-carboxylate and its insoluble barium, strontium and zirconium lakes, salts and pigments

Required label warning: Purity criteria as set out in Commission Directive 95/45/EC (E 102)

Source: EU CosIng — Annex IV · checked Oct 16, 2026

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Also listed as

CI 19140 / ACID YELLOW 23

Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.

Frequently asked questions

Is CI 19140 / Acid Yellow 23 banned in the European Union?

In the EU's CosIng records it is listed as “Approved colorant” (EU CosIng — Annex IV). It is allowed for that use within the stated conditions.

Is CI 19140 / Acid Yellow 23 banned in South Korea?

We found no specific rule for it in Korea's MFDS records. That is not an approval or a safety statement.

Is CI 19140 / Acid Yellow 23 allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.