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CAEnglish and FrenchOfficial records available

Canada cosmetic ingredient regulations

The Cosmetic Ingredient Hotlist records administrative prohibitions and restrictions.

Regulator
Health Canada
Source language
English and French
Coverage version
Health Canada Cosmetic Ingredient Hotlist, 13 August 2025

What this list is

Health Canada's Cosmetic Ingredient Hotlist is an administrative list, not a regulation. It names substances Health Canada considers may not comply with the Food and Drugs Act — which is a different kind of statement from an EU annex entry.

  • 580 Canadian records: 490 prohibited, 90 restricted.
  • The Hotlist is administrative guidance; the binding instrument is the Food and Drugs Act and the Cosmetic Regulations.
  • It is published in English and French, and both versions are official.
  • The Hotlist is shorter than the EU annexes by design — it is not an attempt at the same coverage.

The Hotlist reads like a prohibited-substance annex and works differently. Health Canada publishes it as administrative guidance: it names substances that the department considers may contravene the general prohibition in the Food and Drugs Act, or the Cosmetic Regulations made under it. The legal force sits in those instruments, not in the list, and the list can be updated without the process an annex amendment would need.

For anyone comparing markets, that difference matters more than it first appears. An EU Annex II entry is a legal prohibition with a number and a date. A Hotlist entry is Health Canada saying, in advance, how it reads the Act. The practical effect on a product is usually the same, but the reasoning a regulator will accept — and the evidence that can rebut it — is not.

The list is also much shorter than its EU counterpart: 580 records against several thousand. That is not a gap waiting to be filled. Canada regulates cosmetics through a general safety duty plus this list, rather than through an exhaustive catalogue, so a substance being absent from the Hotlist says nothing about whether it is acceptable in a Canadian product.

Both the English and French versions are official. Where a substance is named differently between them, neither wording is a translation of the other for legal purposes.

Checked against

Official ingredient records

490 matching records
ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Mephenesin and its esters

Canada Hotlist: Mephenesin and its esters

CAS 59-47-2

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 301 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Meprobamate

Canada Hotlist: Meprobamate

CAS 57-53-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 302 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Mercury and its compounds

Canada Hotlist: Mercury and its compounds

CAS 7439-97-6; 21908-53-2; 62-38-4; 94-43-9; 102-98-7; 6273-99-0; 54-64-8

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: Mercuric oxide; Phenyl mercuric acetate; Phenyl mercuric benzoate; Phenyl mercuric borate; Thimerosal

Source:Hotlist prohibited entry 303 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Mescaline and its salts

Canada Hotlist: Mescaline and its salts

CAS 54-04-6

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: 3,4,5-trimethoxyphenethylamine

Source:Hotlist prohibited entry 304 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Metaldehyde

Canada Hotlist: Metaldehyde

CAS 9002-91-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 305 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Metamfepramone and its salts

Canada Hotlist: Metamfepramone and its salts

CAS 15351-09-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 306 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Metformin and its salts

Canada Hotlist: Metformin and its salts

CAS 657-24-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 308 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methapyrilene and its salts

Canada Hotlist: Methapyrilene and its salts

CAS 91-80-5

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 309 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Metheptazine and its salts

Canada Hotlist: Metheptazine and its salts

CAS 469-78-3

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 310 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methocarbamol

Canada Hotlist: Methocarbamol

CAS 532-03-6

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 311 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methoxydiglycol

Canada Hotlist: Methoxydiglycol

CAS 111-77-3 · EC 203-906-6

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: Diethylene glycol monomethyl ether; DEGME

Source:Hotlist prohibited entry 313 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methoxyethanol

Canada Hotlist: Methoxyethanol

CAS 109-86-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 314 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methyl-trans-2-butenoate

Canada Hotlist: Methyl-trans-2-butenoate

CAS 623-43-8

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 319 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methyloxirane monomer

Canada Hotlist: Methyloxirane monomer

CAS 75-56-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: Propylene oxide

Source:Hotlist prohibited entry 317 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methylphenidate and its salts

Canada Hotlist: Methylphenidate and its salts

CAS 113-45-1

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 318 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Methyprylon and its salts

Canada Hotlist: Methyprylon and its salts

CAS 125-64-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 320 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Metyrapone

Canada Hotlist: Metyrapone

CAS 54-36-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 321 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Mofebutazone

Canada Hotlist: Mofebutazone

CAS 2210-63-1

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 323 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Musk ambrette

Canada Hotlist: Musk ambrette

CAS 83-66-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: 4- tert -butyl-3-methoxy-2,6-dinitrotoluene

Source:Hotlist prohibited entry 325 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Musk tibetene

Canada Hotlist: Musk tibetene

CAS 145-39-1

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: 1- tert -butyl-3,4,5-trimethyl-2,6-dinitrobenzene

Source:Hotlist prohibited entry 326 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Naphazoline and its salts

Canada Hotlist: Naphazoline and its salts

CAS 835-31-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 330 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Naphthalene

Canada Hotlist: Naphthalene

CAS 91-20-3

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 331 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Neodymium and its salts

Canada Hotlist: Neodymium and its salts

CAS 7440-00-8

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 333 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Neostigmine and its salts

Canada Hotlist: Neostigmine and its salts

CAS 59-99-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 334 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nerium oleander , its extracts and its glycosides

Canada Hotlist: Nerium oleander , its extracts and its glycosides

CAS 465-16-7; 84929-39-5 · EC 284-522-6

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: Oleandrin; Digitoxigenin; Neriin; Folinerin; Rosagenin

Source:Hotlist prohibited entry 335 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nicotine and its salts

Canada Hotlist: Nicotine and its salts

CAS 54-11-5

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 336 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitrites, amyl

Canada Hotlist: Nitrites, amyl

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 337 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitrobenzene

Canada Hotlist: Nitrobenzene

CAS 98-95-3

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 339 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitrocresols and their alkali metal salts

Canada Hotlist: Nitrocresols and their alkali metal salts

CAS 12167-20-3; 119-33-5; 4920-77-8; 2042-14-0; 2581-34-2; 5428-54-6; 700-38-9; 2666-76-4 · EC 218-044-6

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: 2-Nitro-4-cresol; 2-Nitro-m-cresol; 3-Nitro-p-cresol; 4-Nitro-m-cresol; 4-Nitro-o-cresol; 5-Nitro-o-cresol; 6-Nitro-m-cresol; Sodium 4-nitro-m-cresolate

Source:Hotlist prohibited entry 340 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitrofurantoin

Canada Hotlist: Nitrofurantoin

CAS 67-20-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 341 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitroglycerin

Canada Hotlist: Nitroglycerin

CAS 55-63-0

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 342 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitrosamines

Canada Hotlist: Nitrosamines

CAS 64091-91-4; 35576-91-1; 930-55-2; 100-75-4; 10595-95-6; 59-89-2; 621-64-7; 924-16-3; 55-18-5; 1116-54-7; 62-75-9

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: N-nitrosodiethanolamine

Source:Hotlist prohibited entry 343 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Nitroxoline and its salts

Canada Hotlist: Nitroxoline and its salts

CAS 4008-48-4

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 345 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Noradrenaline and its salts

Canada Hotlist: Noradrenaline and its salts

CAS 51-41-2

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 346 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Noscapine and its salts

Canada Hotlist: Noscapine and its salts

CAS 128-62-1

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 347 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

O , O '-Diacetyl-N-allyl-N-normorphine

Canada Hotlist: O , O '-Diacetyl-N-allyl-N-normorphine

CAS 2748-74-5

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Conditions: Synonyms or related compounds: Diacetylnalorphine

Source:Hotlist prohibited entry 348 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

ProhibitedOfficial guidanceOriginal is EnglishOfficial-source import checked

Octamoxin and its salts

Canada Hotlist: Octamoxin and its salts

CAS 4684-87-1

Health Canada lists this ingredient as prohibited for use in cosmetic products.

Source:Hotlist prohibited entry 350 · version Health Canada Hotlist 2025-08-13 · source checked 2026-08-30

Market coverage contract

Complete Hotlist snapshot
Included scope
All prohibited and restricted Hotlist entries, including conditions and warning requirements published in the official list.
If no match is found
The Hotlist is an administrative compliance tool, not an exhaustive safety approval list.

Complete verification checklist

  1. Search English/French names and CAS identifiers.
  2. Apply every restriction, concentration and label warning.
  3. Check Food and Drugs Act/Cosmetic Regulations requirements.
  4. Recheck the current Hotlist before notification or sale.

How Canada differs from other markets

Comparing this market's imported rules against every other market's for the same substance. A market with no imported rule for a substance is left out of that comparison rather than treated as permitting it.

Official sources and legal role

Health Canada Cosmetic Ingredient Hotlist

Administrative prohibitions, restrictions, conditions and warning requirements

Legal meaning: Official Health Canada compliance indicator; not a complete safety clearance

Available language: English / French

What this market page can answer

Source and authority

Identify the official material and the regulator responsible for it: Health Canada.

Language and scope

See whether usable English or bilingual material exists and what the mapped source actually covers. Current source language: English and French.

Evidence status

Browse ingredient-level records imported from official sources. Each row states whether it passed deterministic source checks or human editorial review.

How to verify an ingredient for this market

  1. Search the ingredient by INCI name, CAS number or EC number and record the exact identity.
  2. Open each official source above and check the current version, product scope, concentration limits and required warnings.
  3. Confirm effective dates and whether an English text is official, reviewed or only contextual.
  4. Treat a missing local match as unknown, never as permission or a safety conclusion.