Compoatlas

P-METHYLAMINOPHENOL

Official label name (INCIInternational name of cosmetic ingredients: the one printed on the pack. name, EU glossary of cosmetic ingredient names), No 21367

P-METHYLAMINOPHENOL: Allowed with restrictions (Annex III, entry 223), under Regulation (EC) No 1223/2009. Annexes of the Regulation consulted on 21 October 2026.

Who it concerns

What official classifications and rules say for each group. A classification describes the hazard of the pure substance, not the risk of a product that contains it, which depends on the dose and the exposure.

Prohibition or serious classificationThe text prohibits the substance for this use, or ranks it among the most serious hazards (known or presumed carcinogenic, mutagenic or reprotoxic, identified endocrine disruptor).Worth watchingThe text sets a condition or flags a hazard worth knowing: allergen, suspected effect, condition for children, hazard to the aquatic environment.For informationOfficial information with no condition on a finished product: warning to read, irritation of the pure substance.

  • Pregnancy and breastfeeding

    No classification harmonised by the European Union covers reproduction, the unborn child or breastfeeding for this substance. This does not mean it has been judged to have no effect during pregnancy.

  • Babies and children

    The Cosmetics Regulation sets no age-related condition for this ingredient.

  • Skin, eyes and allergies

    No official classification for sensitisation, irritation or eye damage, and no obligation to label it as an allergen.

  • Environment

    No official classification as hazardous to the aquatic environment and no assessment as an endocrine disruptor for the environment.

  • Read on the label

    For informationOfficial information with no condition on a finished product: warning to read, irritation of the pure substance.

    For informationOfficial information with no condition on a finished product: warning to read, irritation of the pure substance. Annex III, entry 223, requires this to be printed on the pack: “Hair colourants can cause severe allergic reactions”.

In plain words

What it is used for

Functions declared by manufacturers:

Hair dyeing: colours hair.

What the rules say

Allowed, with restrictions: Annex III sets the product types allowed and a warning to be printed on the packaging. Ingredient lists do not give quantities, so the concentration cannot be checked on the label; the warning can.

The text of the annexes

Allowed with restrictions

Product type
Hair dye in oxidative hair dye products
Other conditions
Afther mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,68% (as sulphate) - Do not use with nitrosating agents - Maximum nitrosamine content: 50 microgram/Kg - Keep in nitrite-free containers
Warning to print
Hair colourants can cause severe allergic reactions
Entry
Annex III, No 223
Substance
4-Methylaminophenol and its salts
Glossary names
P-METHYLAMINOPHENOL
CAS
150-75-4 - 55-55-0 - 1936-57-8
EC
205-768-2 - 200-237-1 - 217-706-1
Dates in the act (3)
  • Entry into force on 15 May 2013
  • Application from 11 July 2013
    It shall apply from 11 July 2013.
  • Entry into force on 11 July 2013

Excerpts from the English text published in the Official Journal. A date may concern only some substances of the act: the excerpt says so.

What has changed, and what will change

Dates of the texts that cover this ingredient. A text date may cover several substances: the details of each entry are below.

  1. Annex III, entry 223: introduced or replaced by Regulation (EU) n° 344/2013

  2. Annex III, entry 223: applies from this date

Identity

CosIng identifier
36625
CAS (according to CosIng)
150-75-4
EC (according to CosIng)
205-768-2
Declared functions
Hair dyeing
Wikidata
Q27124284
ECHAEuropean Chemicals Agency. InfoCard
100.005.245

The CAS number cited by CosIng also covers 1 other INCI name: it designates a family of substances, not this ingredient alone.

Elsewhere in the world

Information on other jurisdictions, with no effect on sale in France. What is covered, and what is not yet.

Comparison between countries

Most restrictive status in each country, and the maximum concentration cited. The details and the source of each rule follow.

CountryRuleMaximum concentration cited
European UnionAllowed with restrictionsnot cited
United KingdomAllowed with restrictionsnot cited
SwitzerlandEU Regulation appliesnot cited
United States (federal)No federal rule recordednot cited
JapanNo entry in the lists recordednot cited
South KoreaProhibited differs from the EU0.68%
ChinaNo entry in the lists recordednot cited
AustraliaSubject to conditions (threshold, labelling or packaging)1%
BrazilNo entry in the lists recordednot cited

United Kingdom (Great Britain)

  • Allowed with restrictions (Annex III)

Same entries as in the European Union. Conditions (concentrations, warnings) may differ: they are not compared here.

Switzerland

Regulation (EC) No 1223/2009 applies in Switzerland (Article 54 of the Ordinance on Foodstuffs and Utility Articles).

United States, federal rules

None of the integrated sections of the federal code (21 CFR 700.11 to 700.27 and 250.250) targets this name. The FDA does not publish a list of allowed ingredients.

South Korea

  • Prohibited: 황산 p-메칠아미노페놀

    별표 1 (prohibited substances), entry 253, page 13.

    Conditions, source text, in Korean

    ※ 유의사항 2: 1) 표시는 [별표 2] 염모제 성분에서 정한 기준에 적합한 경우는 제외한다.

  • Restricted: 황산 p-메칠아미노페놀

    별표 2, 염모제 성분 (hair colorants), entry 18, page 19. Limit: 산화염모제에 0.68%.

    Conditions, source text, in Korean

    비고: 기타 제품에는 사용금지

Australia

  • Subject to conditions (threshold, labelling or packaging): p-METHYLAMINOPHENOL

    Poisons Standard, Schedule 6 (cosmetic entries), page 268. Thresholds cited: 1% or less.

    Conditions, source text

    except when used in hair dye and eyebrow/eyelash colouring products at a concentration of 1% or less of p-methylaminophenol after mixing for use when the immediate container and primary pack are labelled with the following statements: | (a) KEEP OUT OF REACH OF CHILDREN; and | (b) WARNING – This product contains ingredients which may cause skin sensitisation to certain individuals. A preliminary test according to the accompanying directions should be made before use; | written in letters not less than 1.5 mm in height.

Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 21 October 2026.