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

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Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2)

Korean: 니켈3,5-비스(tert-부틸)-4-하이드록시벤조에이트(1:2) · CAS 52625-25-9 ·

KR South Korea (MFDS)

No specific rule on file.

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 Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) 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.

Market	Status	Conditions
AS ASEAN (10 countries)	Prohibited	—

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

Also listed as

Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) 니켈3,5-비스(tert-부틸)-4-하이드록시벤조에이트(1:2)

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 Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) 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 Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) 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 Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) 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 Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2) called on Korean labels?

Korea's MFDS standard Korean name is 니켈3,5-비스(tert-부틸)-4-하이드록시벤조에이트(1:2).

What is the CAS number of Nickel 3,5-bis(tert-butyl)-4-hydroxybenzoate (1:2)?

CAS 52625-25-9 (from official records).