NONOXYNOL-7
Official label name (INCI name, EU glossary of cosmetic ingredient names), No 17584
- No specific rule in the Cosmetics Regulation
NONOXYNOL-7: no specific rule of the EU Cosmetics Regulation names it. It is neither prohibited nor restricted there, and it is on none of its lists of colorants, preservatives or UV filters.
In plain words
What it is used for
Functions declared by manufacturers:
Emulsifying (surfactant): promotes the formation of intimate mixtures of non-miscible liquids by altering the interfacial tension.
What the rules say
No EU rule targets this ingredient specifically. It remains subject to the general rule: every product must undergo a safety assessment before it is sold (Article 10 of Regulation (EC) No 1223/2009), under the manufacturer's responsibility.
The text of the annexes
No specific rule of the EU Cosmetics Regulation names this ingredient: it is on none of its lists (prohibited, restricted, colorants, preservatives, UV filters). It may be used under the responsibility of the manufacturer, who must ensure the product is safe.
Identity
- CosIng identifier
- 105217
- CAS (according to CosIng)
- 26027-38-3, 27177-03-3, 37205-87-1, 68412-54-4, 9016-45-9
- Declared functions
- Surfactant: emulsifying
CosIng cites 5 CAS numbers for this name: it covers several substances.
Classified hazard (CLP Regulation)
A classification describes an intrinsic hazard, not a risk: the risk depends on the dose, the form and the exposure.
nonylphenol, branched and linear, ethoxylated (with average molecular weight ≤ 1 540 g/mol) [includes ortho-, meta-, para- isomers or any combination thereof]
No harmonised CMR classification
- Hazard classes
- Aquatic Acute 1
Aquatic Chronic 1 - Hazard statements
- H400 H410
Elsewhere in the world
Information on other jurisdictions. What is covered, and what is not yet.
United Kingdom (Great Britain)
- No specific rule in the Cosmetics Regulation
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.
Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 21 October 2026.