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Official EU label nameGlossary entry 16642

METHYLIMIDAZOLIUMPROPYL P-PHENYLENEDIAMINE HCl

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 6 of 13 indexed market datasets: 5 country records and 1 EU Annex records. Every result and evidence gap is listed below.

6 markets with evidence
Markets checked
13
Markets with evidence
6
Evidence gaps
7
Resolved identifiers
1

Resolved substance identity

CAS:220158-86-1
Ingredient index records:
METHYLIMIDAZOLIUMPROPYL P-PHENYLENEDIAMINE HCL
Cosmetic functions: HAIR DYEING

Methylimidazoliumpropyl p-Phenylenediamine HCl is the organic compound that conforms to the formula:

6 matched or reported names
METHYLIMIDAZOLIUMPROPYL P-PHENYLENEDIAMINE HCL1-(3-((4-Aminophenyl)amino)propyl)-3-methyl-1H-imidazol-3-ium chloride hydrochlorideMethylimidazoliumpropyl p-phenylenediamine HCl1-(3-((4-Aminophenyl)​amino)propyl)-3-methyl-1H-imidazol-3-ium chloride hydrochloride (methylimidazoliumpropyl-p-phenylene-diamine HCl)1-(3-((4-Aminophenyl) amino)propyl)- 3-methyl- 1H-imidazol-3-ium chloride hydrochloride Methylimidazoliumpropyl p- phenylenediamine HCl 220158- 86-11-(3-((4-Aminophenyl)- amino)propyl)-3-methyl- 1Himidazol-3-ium chloride hydrochloride Methylimida- zoliumpropylp-phenylenedi- amine HCl(CAS No.220158-86-1

Regulatory evidence in all 13 markets

Open each matched record for its scope, concentration, conditions, warnings and official source version.

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MarketResultRecordsDatasetMeaning / next action
European Union
EU
Restricted1Open record 1
Complete annex dataset
Regulation (EC) 1223/2009 consolidated to 1 May 2026
Review every linked record and exact conditions.
Great Britain
GB
Restricted1Open record 1
Complete consolidated annex dataset
GB retained Regulation 1223/2009 schedules, effective 15 August 2026
Review every linked record and exact conditions.
Canada
CA
No local match0
Complete Hotlist snapshot
Health Canada Cosmetic Ingredient Hotlist, 13 August 2025
The Hotlist is an administrative compliance tool, not an exhaustive safety approval list.
New Zealand
NZ
Restricted1Open record 1
Complete schedules dataset
Cosmetic Products Group Standard schedules effective 1 January 2026
Review every linked record and exact conditions.
ASEAN
ASEAN
Restricted1Open record 1
Complete regional annex dataset
ASEAN Cosmetic Directive annexes 2026-1, 22 June 2026
Review every linked record and exact conditions.
China
CN
No local match0
Complete prohibited catalogues plus official-source workflow
NMPA 2021 banned catalogues plus dynamic IECIC List I/List II system current since 2025
IECIC listing is not blanket approval; absence may require the new cosmetic ingredient route, and restrictions are checked separately.
Japan
JP
No local match0
Complete Standards appendices dataset
MHLW Standards for Cosmetics official English source and Japanese amendments checked for the imported snapshot
The Japanese text and subsequent notices are canonical; no local match is not a product-compliance conclusion.
South Korea
KR
No local match0
Complete current appendix dataset
MFDS Notice 2026-19, effective 18 March 2026
Korean source wording is canonical and other positive lists/notices may still apply to the formulation.
United States
US
No local match0
Complete enumerated federal ingredient rules
eCFR Title 21 issue date 27 August 2026
FDA has no general approved-cosmetic-ingredient catalogue; absence from these sections is not approval or proof of safety.
Australia
AU
No local match0
Complete cosmetic-relevant Poisons Standard subset plus official workflow
Therapeutic Goods (Poisons Standard—June 2026) Instrument 2026
An AICIS Inventory match is not cosmetic approval; no Inventory match can indicate a new, exempted, reported or confidential introduction.
Brazil
BR
No local match0
Complete prohibited dataset plus current restricted-list workflow
ANVISA RDC 1.029/2026 and RDC 1.030/2026, published 15 June 2026
RDC 1.030/2026 amends rather than replaces the prohibited baseline, and the second restricted-list revision was still under consultation in July 2026.
India
IN
Restricted1Open record 1
Complete current Part 2 dataset plus official workflow for Parts 1, 3 and 4
Cosmetics Rules 2020 plus current BIS IS 4707 parts (1:2020, 2:2025, 3:2025, 4:2022)
Review every linked record and exact conditions.
Saudi Arabia
SA
Restricted1Open record 1
Complete official list index
SFDA live prohibited/restricted lists, snapshot 30 August 2026
Review every linked record and exact conditions.
No market rows match this filter.

Matching market records and conditions

Exact Annex II–VI evidence

Annex IIIentry 316
Open full regulatory record

METHYLIMIDAZOLIUMPROPYL P-PHENYLENEDIAMINE HCL

Product scope: Hair dye substance in oxidative hair dye products.

Restrictions: As from 3 June 2021, after mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2 % (calculated as free base).

Warnings: As from 3 December 2021, to be printed on the label: The mixing ratio. ‘! Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “black henna” tattoos may increase your risk of allergy. Do…

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

Open official Decision