Compoatlas

COPPER

Official label name (INCIInternational name of cosmetic ingredients: the one printed on the pack. name, EU glossary of cosmetic ingredient names), No 7371

COPPER: Prohibited in nano form (Annex II, entry 1726); colorant allowed under conditions (Annex IV, entry 132), under Regulation (EC) No 1223/2009. Good to know: hazardous to the aquatic environment. Annexes of the Regulation consulted on 23 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 harmonised classification for sensitisation, irritation or eye damage, and no obligation to label it as an allergen.

  • Environment

    Worth watchingThe text sets a condition or flags a hazard worth knowing: allergen, suspected effect, condition for children, hazard to the aquatic environment.

    Worth watching Classified under the CLPEU regulation that classifies chemicals by their hazards (EC No 1272/2008). Regulation: hazardous to the aquatic environment, short term, category 1 (Aquatic Acute 1); hazardous to the aquatic environment, long term, category 1 (Aquatic Chronic 1).

  • Read on the label

    The Cosmetics Regulation requires no warning to be printed for this ingredient.

In plain words

What it is used for

Functions declared by manufacturers:

Antimicrobial: helps control the growth of micro-organisms on the skin.

Astringent: contracts the skin.

Colorant: colours cosmetics and/or imparts colour to the skin and/or its appendages.

Hair conditioning: leaves the hair easy to comb, supple, soft and shiny and/or imparts volume, lightness, gloss, etc.

Skin protecting: helps to avoid harmful effects to the skin from external factors.

Humectant (skin conditioning): holds and retains moisture.

Functions declared in the CosIngThe European Commission's database of cosmetic ingredients. inventory. CosIng, inventory of cosmetic ingredients (INCI names, CAS, EC, functions), retrieved 21 October 2026.

Definitions of functions (decision repealed on 8 May 2020, cited for information). Decision 2006/257/EC, inventory of cosmetic ingredients (definitions of functions), retrieved 22 October 2026.

What the rules say

Only the nanomaterial form is prohibited; the non-nano form is not covered by this entry. On an ingredient list, the nanomaterial form is marked [nano].

An ingredient can be used as a colorant only if it appears on the list of Annex IV. COPPER is on it, with no maximum concentration or restriction of use in this entry.

CosIng, Annex II of Regulation (EC) No 1223/2009 (prohibited substances), retrieved 23 October 2026, source updated 13 October 2026.

CosIng, Annex IV of Regulation (EC) No 1223/2009 (allowed colorants), retrieved 23 October 2026, source updated 13 October 2026.

Origin and odour

Molecule occurring naturally in plants or organisms; the cosmetic ingredient may be extracted from them, produced by fermentation or synthesised: the label does not say which.

Basis: one CosIng CAS and natural occurrence recorded in Wikidata (LOTUS database).

Natural occurrence recorded in Wikidata (LOTUS database): 8 taxa; examples: Foeniculum vulgare, Theobroma cacao, Aeollanthus subacaulis var. linearis, Artemia salina, Crotalaria prolongata.

Present in 0.0% of recorded cosmetics (0 out of 21 443).

Open Beauty Facts, export of cosmetic products, retrieved 23 October 2026.

Data “Open Beauty Facts and its contributors”, licensed under ODbL 1.0 (opendatacommons.org/licenses/odbl/1-0); derived table distributed under the same licence.

The text of the annexes

Prohibited in nano form

CosIng links the name COPPER to this entry. The cases of prohibition are explained above, in “In plain words”; the official title is given below.

Entry
Annex II, No 1726
Substance
Copper (nano) [INCI] Colloidal Copper (nano) [INCI]
CAS
7440-50-8
EC
231-159-6
Dates in the act (3)
  • Entry into force on 4 April 2024
  • Placing on the market from 1 February 2025
    From 1 February 2025 cosmetic products containing that substance shall not be placed on the Union market
  • Making available from 1 November 2025
    From 1 November 2025 cosmetic products containing that substance shall not be made available on the Union market

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

Regulation (EC) No 1223/2009, Annex II, entry 1726. CosIng, Annex II of Regulation (EC) No 1223/2009 (prohibited substances), retrieved 23 October 2026, source updated 13 October 2026.

Entry from Regulation (EU) 2024/858, adopted on 14 March 2024.

SCCSEU Scientific Committee on Consumer Safety: it assesses cosmetic ingredients. opinions cited: OPINION ON Copper (nano) and Colloidal Copper (nano).

Colorant allowed under conditions

This entry covers the same substance as COPPER (same CAS number in the CosIng inventory): its conditions apply.

Entry
Annex IV, No 132
Substance
Copper
Glossary names
CI 77400
CAS
7440-50-8
EC
231-159-6

Regulation (EC) No 1223/2009, Annex IV, entry 132. CosIng, Annex IV of Regulation (EC) No 1223/2009 (allowed colorants), retrieved 23 October 2026, source updated 13 October 2026.

Entry from Regulation (EC) No 1223/2009, adopted on 30 November 2009.

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 IV, entry 132: introduced or replaced by Regulation (EC) No 1223/2009

  2. Annex IV, entry 132: applies from this date

  3. Annex II, entry 1726: introduced or replaced by Regulation (EU) 2024/858

  4. Annex II, entry 1726: a new product that does not comply can no longer be placed on the market

  5. Annex II, entry 1726: a product that does not comply can no longer be sold, even from stock

  6. CLP classification “Aquatic Acute 1” applicable at the latest from this date (Regulation (EU) 2024/2564)

Identity

CosIng identifier
101886
CAS (according to CosIng)
7440-50-8
EC (according to CosIng)
231-159-6
Declared functions
Antimicrobial, Astringent, Colorant, Hair conditioning, Skin protecting, Skin conditioning: humectant

The CAS number cited by CosIng also covers 2 other INCI names: it designates a family of substances, not this ingredient alone.

Classified hazard (CLP Regulation)

The harmonised classification is the one set by the European Union for the whole Union. H codes refer to the hazard statements of Annex III of Regulation (EC) No 1272/2008.

copper [specific surface area > 0,67 mm2/mg]

Neither carcinogenic, mutagenic nor toxic for reproduction under the harmonised classification

Hazard classes
Hazardous to the aquatic environment, short term, category 1 (Aquatic Acute 1)
Hazardous to the aquatic environment, long term, category 1 (Aquatic Chronic 1)
Hazard statements
H400 H410

Annex VI, entry 029-026-00-0, linked by CAS 7440-50-8. Regulation (EC) No 1272/2008 (CLP), consolidated version, Annex VI table 3, retrieved 21 October 2026.

Entry introduced or replaced by Regulation (EU) 2024/2564, applicable at the latest from 1 May 2026.

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.

Comparison between countries: COPPER
CountryRuleMaximum concentration cited
European UnionProhibited in nano formnot cited
United KingdomColorant allowed under conditionsnot cited
SwitzerlandEU Regulation appliesnot cited
United States (federal)No federal rule recordednot cited
CanadaNo entry in the lists recordednot cited
JapanNo entry in the lists recordednot cited
South KoreaAllowed colorantnot cited
ChinaNot on the prohibited lists recorded (lists of allowed substances are not recorded)not cited
AustraliaNo entry in the lists recordednot cited
ASEANNo entry in the lists recordednot cited
TaiwanNo entry in the lists recordednot cited
BrazilNo entry in the lists recordednot cited

United Kingdom (Great Britain)

  • Colorant allowed under conditions (Annex IV)

Entry 1726 of Annex II of EU law (Regulation (EU) 2024/858) has no equivalent in British law.

Annexes II to VI in force. United Kingdom, Annexes II to VI of Regulation (EC) No 1223/2009 as retained and amended, retrieved 21 October 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Northern Ireland applies EU law.

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.

United States, 21 CFR part 700 and section 250.250 (FDA rules on cosmetic ingredients), eCFR, retrieved 21 October 2026.

The eCFR is not an official legal edition of the Code of Federal Regulations.

South Korea

  • Allowed colorant: 구리 (카퍼, Copper) CI 77400 (Copper)

    색소 고시 별표 1 (allowed colorants), entry 78, page 5.

South Korea, MFDS Standards for Cosmetic Colorants (화장품의 색소 종류 및 기준), Notification 2023-61, Annex 1, retrieved 22 October 2026.

Source: 식품의약품안전처 (MFDS), 화장품의 색소 종류 및 기준, via law.go.kr; table formatted by the publisher of this site.

Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 23 October 2026.

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