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Diethyl Maleate

Korean: 다이에틸말리에이트 · CAS 141-05-9 ·

KR South Korea (MFDS)

Prohibited MFDS prohibited ingredients

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

EU European Union (CosIng)

No specific rule on file.

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 Diethyl Maleate is treated in 5 more markets, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.

MarketStatusConditions
CN ChinaProhibited —
AS ASEAN (10 countries)Prohibited only in certain forms or uses MFDS summary (Korean): when used as a fragrance ingredient^착향성분으로 사용될경우에 한함
CA CanadaProhibited —
BR BrazilProhibited only in certain forms or uses MFDS summary (Korean): when used as a fragrance ingredient^착향 성분으로 사용될경우에 한함
AR ArgentinaProhibited only in certain forms or uses MFDS summary (Korean): when used as a fragrance ingredient^착향 성분으로 사용될경우에 한함

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

Also listed as

Diethyl Maleate 다이에틸말리에이트

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 Diethyl Maleate banned in the European Union?

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

Is Diethyl Maleate banned in South Korea?

In Korea's MFDS records it is listed as “Prohibited” (MFDS — cosmetic ingredient use restrictions).

Is Diethyl Maleate 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 Diethyl Maleate called on Korean labels?

Korea's MFDS standard Korean name is 다이에틸말리에이트.

What is the CAS number of Diethyl Maleate?

CAS 141-05-9 (from official records).

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
Views: 0
ChatGPT: 2 Claude: 1 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 1
Read by AI & crawlers
ChatGPT2
Claude1
Google · Gemini0
Perplexity0
Meta AI0
Amazon0
Others1

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 →