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CI 77266

Korean: CI 77266 · CAS 1333-86-4 · Functions: colorant

KR South Korea (MFDS)

No specific rule on file.

EU European Union (CosIng)

Approved colorant Annex IV/126a

Conditions: 10%

Required label warning: Not to be used in applications that may lead to exposure of the end user's lungs by inhalation. O nly nanomaterials having the following characteristics are allowed: — Purity > 97 %, with the following impurity profile: Ash content ≤ 0,15 %, total sulphur ≤ 0,65 %, total PAH ≤ 500 ppb and benzo(a)pyrene ≤ 5 ppb, dibenz(a,h)anthracene ≤ 5 ppb, total As ≤ 3 ppm, total Pb ≤ 10 ppm, and total Hg ≤ 1 ppm; — Primary particle size ≥ 20 nm.’

Source: EU CosIng — Annex IV · checked Oct 17, 2026

Approved colorant Annex IV/126

Required label warning: Purity > 97 %, with the following impurity profile: Ash content ≤ 0,15 %, total sulphur ≤ 0,65 %, total PAH ≤ 500 ppb and benzo(a)pyrene ≤ 5 ppb, dibenz(a,h)anthracene ≤ 5 ppb, total As ≤ 3 ppm, total Pb ≤ 10 ppm, total Hg ≤ 1 ppm.

Source: EU CosIng — Annex IV · checked Oct 17, 2026

US United States (FDA)

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

Other markets

How CI 77266 is treated in 1 more market, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.

MarketStatusConditions
TW TaiwanRestricted MFDS summary (Korean): 1. 所列色素與非禁用成分形成之麗基(lakes)及鹽(salts)亦可使用。 2. 未列載於此表規定範圍之成分,於歐盟、美國及日本三國家地區,任何其中一個國家地區官方已公告(以生效日為準)其使用基準者,得參照其基準規定准予使用(但下表CI 11380 等十九項成分不適用),惟於申請查驗登記時,應同時檢附該等地區之准許使用基準證明文件。 * 단서조항 : 1. 所列色素與非禁用成分形成之麗基(lakes)及鹽(salts)亦可使用。 2....

Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 17, 2026

Products listing CI 77266

Kaja Wink Stamp Eye
0 1 0 0 0 0 0 1

Also listed as

CI 77266 D&C Black 2 D&C Black No. 2 D&C Black No.2

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 77266 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 77266 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 77266 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.

What is CI 77266 used for in cosmetics?

The EU's CosIng inventory lists its functions as: colorant.

What is CI 77266 called on Korean labels?

Korea's MFDS standard Korean name is CI 77266.

Which K-beauty products contain CI 77266?

6 products we checked list it, for example Unleashia A by Unleashia Non Stop Liquid Eyeliner, Nature Republic Botanical Hyper Liner (01 Black & 02 Brown), CLIO Ink Thin Thin Pencil Liner.

What is the CAS number of CI 77266?

CAS 1333-86-4 (from official records).

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
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ChatGPT: 2 Claude: 1 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 0
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Named by what the crawler says it is; look-alikes we detect are counted under Others. Google · Gemini includes Googlebot, Google’s search crawler, whose index Google also uses for its AI features; other search engines and bots are in Others. AI visibility →