Compoatlas

BISHYDROXYETHYL BISCETYL MALONAMIDE

Official label name (INCIInternational name of cosmetic ingredients: the one printed on the pack. name, EU glossary of cosmetic ingredient names), No 3693

BISHYDROXYETHYL BISCETYL MALONAMIDE: Prohibited in cosmetics (Annex II, entry 1243), under Regulation (EC) No 1223/2009. Good to know: classified toxic for reproduction (category 2); hazardous to the aquatic environment. Annexes of the Regulation consulted on 23 October 2026.

Who it concerns

This ingredient is prohibited in cosmetics in the European Union: what follows describes its hazards, not a permitted use.

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

    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: reproductive toxicity, category 2 (Repr. 2), a hazard to fertility.

    For a question about your own situation, ask your doctor, midwife or pharmacist.

  • Babies and children

    Prohibited in cosmetics in the European Union for everyone, whatever the age or situation: no specific condition is therefore needed for this group.

  • Skin, eyes and allergies

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

    For information Classified under the CLP Regulation: eye irritation, category 2 (Eye Irrit. 2). This classification describes the pure substance; in a finished product it is far more diluted.

  • Environment

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

    For information Classified under the CLP Regulation: hazardous to the aquatic environment, long term, category 4 (Aquatic Chronic 4).

  • 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:

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

Skin conditioning: maintains the skin in good condition.

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

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

It is prohibited to use it in a cosmetic product sold in the European Union, whatever the dose. If it appears on the ingredient list of a recent product, this needs checking: the record may be old or wrong, or the product intended for another market.

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

Hazard and risk

The CLP Regulation classifies this substance as toxic for reproduction, category 2 (suspected effect, without enough evidence for a higher category).

This classification describes what the substance can cause (a hazard), not what happens when using a product (a risk): the risk depends on the dose, the form and the route of exposure (skin, inhalation, ingestion).

Already prohibited in cosmetics (Annex II).

Origin and odour

No natural occurrence recorded in Wikidata (LOTUS database); this does not prove that the ingredient is synthetic.

Basis: one CosIng CAS, with no natural occurrence recorded in this database.

Present in 0.0% of recorded cosmetics (0 out of 22 629).

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 cosmetics

CosIng links the name BISHYDROXYETHYL BISCETYL MALONAMIDE to this Annex II entry.

Entry
Annex II, No 1243
Substance
N,N'-Dihexadecyl-N,N'-bis(2-hydroxyethyl)propanediamide; Bishydroxyethyl Biscetyl Malonamide
CAS
149591-38-8
EC
422-560-9

Regulation (EC) No 1223/2009, Annex II, entry 1243. CosIng, Annex II of Regulation (EC) No 1223/2009 (prohibited substances), retrieved 23 October 2026, source updated 13 October 2026.

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

SCCSEU Scientific Committee on Consumer Safety: it assesses cosmetic ingredients. opinions cited: Opinion on Bishydroxyethyl Biscetyl Malonamide (Questamide H).

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 II, entry 1243: introduced or replaced by Regulation (EC) No 1223/2009

  2. Annex II, entry 1243: applies from this date

  3. CLP classification “Repr. 2” applicable at the latest from this date (Regulation (EU) 2018/669)

Identity

CosIng identifier
32192
CAS (according to CosIng)
149591-38-8
EC (according to CosIng)
422-560-9
Declared functions
Hair conditioning, Skin conditioning, Skin protecting

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.

N,N'-dihexadecyl-N,N'-bis(2-hydroxyethyl)propanediamide

Reproductive toxicity, category 2 (Repr. 2)

Hazard classes
Reproductive toxicity, category 2 (Repr. 2)
Eye irritation, category 2 (Eye Irrit. 2)
Hazardous to the aquatic environment, long term, category 4 (Aquatic Chronic 4)
Hazard statements
H361f *** H319 H413

Annex VI, entry 616-143-00-2, linked by CAS 149591-38-8. Regulation (EC) No 1272/2008 (CLP), consolidated version, Annex VI table 3, retrieved 21 October 2026.

Entry introduced or replaced by Regulation (EU) 2018/669, applicable at the latest from 1 December 2019.

EU product alerts (Safety Gate)

6 alerts on cosmetic products cite this name in their hazard description. An alert targets a specific product, not the ingredient itself. Under each alert, its reason (prohibited substance, limit exceeded, missing labelling, and so on), as published.

  • 7 May 2010: Hair colouring cream, Lakmé., Portugal (“Serious risk”) alert
    The products pose a chemical risk because they contain bishydroxyethyl biscetyl malonamide, which is banned under the Cosmetics Directive 76/768/EEC.
  • 7 May 2010: Hair treatment products, Lakmé., Portugal (“Serious risk”) alert
    The products pose a chemical risk because they contain bishydroxyethyl biscetyl malonamide, which is banned under the Cosmetics Directive 76/768/EEC.
  • 21 November 2008: Hair balsam - Bálsamo Nutritivo e Reparador, Botica Natural, Portugal (“Serious risk”) alert
    The product poses a chemical risk because it contains bishydroxyethyl biscetyl malonamide, which may be carcinogenic, mutagenic or toxic for reproduction and which is banned under the Cosmetic Directive 76/768/EEC.
3 other alerts
  • 21 November 2008: Anti-ageing cream - Emulsão Contorno de Olhos, Botica Natural, Portugal (“Serious risk”) alert
    The product poses a chemical risk because it contains bishydroxyethyl biscetyl malonamide, which may be carcinogenic, mutagenic or toxic for reproduction and which is banned under the Cosmetic Directive 76/768/EEC.
  • 21 November 2008: Make-up remover - Emulsão Desmaquilhante Integral, Botica Natural, Portugal (“Serious risk”) alert
    The product poses a chemical risk because it contains bishydroxyethyl biscetyl malonamide which may be carcinogenic, mutagenic or toxic for reproduction and which is banned under the Cosmetic Directive 76/768/EEC.
  • 14 November 2008: Face cream - Rigenera, Collistar, Portugal (“Serious risk”) alert
    The product poses a chemical risk because it contains bishydroxyethyl biscetyl malonamide which may be carcinogenic, mutagenic or toxic for reproduction and which is banned under the Cosmetic Directive 76/768/EEC.

Safety Gate, EU rapid alert system for dangerous non-food products: cosmetic alerts from the weekly reports, retrieved 23 October 2026.

Source: European Commission, Safety GateEU rapid alert system for dangerous non-food products. weekly reports (CC0).

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: BISHYDROXYETHYL BISCETYL MALONAMIDE
CountryRuleMaximum concentration cited
European UnionProhibited in cosmeticsnot cited
United KingdomProhibited in cosmeticsnot 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 KoreaProhibitednot cited
ChinaProhibitednot cited
AustraliaNo entry in the lists recordednot cited
ASEANProhibitednot cited
TaiwanNo entry in the lists recordednot cited
BrazilProhibitednot cited

United Kingdom (Great Britain)

  • Prohibited in cosmetics (Annex II)

Same entries as in the European Union. Their maximum concentrations are compared in the “Comparison between countries” table; other conditions (product types, warnings) may differ.

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

  • Prohibited: N,N'-디헥사데실-N,N'-비스(2-하이드록시에칠)프로판디아마이드 ; 비스하이드록시에칠비스세틸말론아마이드

    별표 1 (prohibited substances), entry 215, page 11.

South Korea, MFDS Regulation on Safety Standards for Cosmetics, Notification 2026-19, retrieved 22 October 2026.

Source: 식품의약품안전처 (MFDS), 화장품 안전기준 등에 관한 규정, via law.go.kr; table formatted by the publisher of this site.

China

  • Prohibited: 双羟乙基双鲸蜡基马来酰胺 (N,N’-dihexadecyl-N,N’-bis(2-hydroxyethyl)propanediamide, Bishydroxyethyl Biscetyl Malonamide (CAS No. 149591-38-8))

    表1 化妆品禁用原料目录 (prohibited substances, 2021年第74号), entry 933, page 附件2 (.doc) table row 933 ; TID reprint p.36.

China, NMPA catalogues of prohibited cosmetic ingredients (2021 No. 74, revised up to 2026), retrieved 22 October 2026.

Source: 国家药品监督管理局 (NMPA); plant catalogue as reprinted by the Trade and Industry Department of Hong Kong; table formatted by the publisher of this site.

ASEAN (South-East Asia)

  • Prohibited: N,N'-Dihexadecyl-N,N'-bis(2-hydroxyethyl)propanediamide; Bishydroxyethyl Biscetyl Malonamide

    Annex II (prohibited substances), entry 1243, page 55.

ASEAN Cosmetic Directive, Annexes II, III, IV, VI and VII (version 2026-1 of 22 June 2026, Annex VII 2025-2), retrieved 24 October 2026.

Source: ASEAN Cosmetic Documents, Annexes of the ASEAN Cosmetic Directive, as published by the Health Sciences Authority (HSA, Singapore); table extracted and formatted by the publisher of this site, with no endorsement by HSA or ASEAN.

Brazil

  • Prohibited: N,N¢-dihexadecil-N,N¢-bis(2-hidroxietil)propanodiamida bishidroxietil biscetil malonamida

    RDC 529/2021, Anexo (prohibited substances), entry 1243, page 42.

    Conditions, source text, in Portuguese

    N° UE: 1243

Brazil, ANVISA resolutions RDC 529/2021, 528/2021, 600/2022 and 628/2022, retrieved 22 October 2026.

Source: ANVISA. Text of the adopted draft resolutions, as the Official Journal could not be accessed; the 2021 lists of prohibited substances and preservatives were compared with the copy of the published text distributed by the State of Paraná, the 2022 lists of UV filters and colorants were not.

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

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