MIBK

BannedCAS 108-10-115 regulations across 15 markets

MIBK is a cosmetic ingredient classified as Denaturant. Also known as CAS 108-10-1. It is regulated in 15 markets including UAE, Bahrain, European Union.

Also Known As

CAS Number
108-10-1

Market Overview — 29 Markets

European Union1
United Kingdom1
United States
California1
Maryland
Washington
Canada
Brazil
South Korea
Japan
Taiwan
Australia
Singapore1
Malaysia1
Thailand1
Indonesia1
Vietnam1
Philippines1
UAE1
Saudi Arabia1
Qatar1
Oman1
Kuwait1
Bahrain1
Russia
Belarus
Kazakhstan
Armenia
Kyrgyzstan

Detailed Regulations

Europe2 regulations
European UnionBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: EC 1223/2009 Annex II

United KingdomBannedAnnex II #1691
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: UK retained EC 1223/2009 Annex II

Americas1 regulation
CaliforniaRestrictedAnnex PROP65
Chemical name
Methyl isobutyl ketone
CAS
108-10-1
Conditions of use
Warning required under California Proposition 65

Source: California Prop 65 (OEHHA)

East Asia & OceaniaNo restrictions

No specific restrictions for MIBK in South Korea, Japan, Taiwan, Australia.

ASEAN6 regulations
SingaporeBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

MalaysiaBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

ThailandBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

IndonesiaBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

VietnamBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

PhilippinesBannedAnnex ACD Annex II (Prohibited) #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone ( / MIBK)
CAS
108-10-1

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

GCC6 regulations
UAEBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

Saudi ArabiaBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

QatarBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

OmanBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

KuwaitBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

BahrainBannedAnnex II #1689
Chemical name
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS
108-10-1

Source: GSO 1943:2024 (based on EU 1223/2009 II)

EAEUNo restrictions

No specific restrictions for MIBK in Russia, Belarus, Kazakhstan, Armenia, Kyrgyzstan.

Frequently Asked Questions

Is MIBK banned in any country?

Yes, MIBK is banned in UAE, Bahrain, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. Always check current regulations before formulating products for these markets.

What are the restrictions on MIBK in cosmetics?

MIBK is banned in UAE, Bahrain, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam and has no specific restrictions in other tracked markets.

Can I use MIBK in cosmetics?

MIBK is regulated in 15 markets. It is banned in UAE, Bahrain, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. Use Formpli's free screening tool to check your full ingredient list against all 26 markets at once.

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This information is for reference only and does not constitute legal or regulatory advice. Regulations change — always verify with official sources and consult a regulatory specialist before exporting cosmetic products. Data sourced from EU COSING, US FDA, Health Canada, MHLW Japan, MFDS Korea, ASEAN ACD, GCC SFDA, TGA Australia, ANVISA Brazil, EAEU TR CU, and Taiwan TFDA.