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Ingredient function 4574 ingredients · Page 1/92

SURFACTANT

Helping other ingredients that normally do not mix to dissolve or disperse in one another. Surfactants lower the surface tension of water or reduce the interfacial tension between immiscible components.

Definition provenance: European Commission CosIng ingredient-function terminology.

4574 ingredients in the EU CosIng inventory carry the SURFACTANT function designation.

Ingredients with the SURFACTANT function

2-HYDROXYSTEARIC ACID

cosing-live-101476

2-Hydroxystearic Acid is the organic compound that conforms to the formula

CAS 629-22-1

Acacia Seyal Gum Octenylsuccinate is the product obtained by the reaction of Acacia Seyal Gum with octenylsuccinic acid anhydride

CAS 455885-22-0

Acrylates Crosspolymer-4 is copolymer of acrylic acid, methacrylic acid or one of its simple esters, crosslinked with trimethylolpropane tr…

Acrylic Acid/VP Crosspolymer is a copolymer of acrylic acid and vinyl pyrrolidone monomers crosslinked with pentaerythritol triallyl ether …

CAS 527685-31-0

Almond Oil Glycereth-8 Esters is the product obtained by the transesterification of Glycereth-8 with Prunus Amygdalus Dulcis (Sweet Almond)…

Almond oil peg-8 esters is a complex formed by the transesterification of the fatty acids derived from almond oil and PEG-8

Almond Oil/Polyglyceryl-10 Esters is the product obtained by the transesterification of Prunus Amygdalus Dulcis (Sweet Almond) Oil and Poly…

Almondeth-20 is the polyethylene glycol ether of the fatty alcohols derived from Prunus Amygdalus Dulcis Oil that conforms generally to the…

Amarantheth-20 is the polyethylene glycol ether of the fatty alcohols derived from Amaranthus Caudatus Seed Oil that conforms generally to …

Ammonium C12-15 Alketh Sulfate is the ammonium salt of a sulfated polyethylene glycol ether of a mixture of synthetic C12-15 fatty alcohols…

Poly(oxy-1,2-ethanediyl), .alpha.-sulfo-.omega.-(octyloxy)-, ammonium salt (1-4 mol EO average molar ratio)

CAS 52286-18-7

Dodecan-1-ol, ethoxylated, sulfates, ammonium salts, 1-4 mol EO (average molar ratio)

CAS 32612-48-9 / 67762-19-0

Poly(oxy-1,2-ethanediyl),.alpha.-(carboxymethyl)-.omega.-(dodecyloxy)-, ammonium salt (5 mol EO average molar ratio)

CAS 41051-94-9

Poly(oxy-1,2-ethanediyl),.alpha.-(carboxymethyl)-.omega.-(dodecyloxy)-, ammonium salt (7 mol EO average molar ratio)

CAS 41051-94-9

These widely assigned CosIng terms provide populated comparison pages; they are not presented as semantic equivalents of the current function.

How the SURFACTANT function is used in CosIng

The SURFACTANT function is assigned by the European Commission in the CosIng ingredient inventory. This page currently lists 4574 ingredients carrying that function label in the dataset, which helps you move from a functional claim to the exact ingredients that use it.

Helping other ingredients that normally do not mix to dissolve or disperse in one another. Surfactants lower the surface tension of water or reduce the interfacial tension between immiscible components.

Function assignments come from official EU CosIng data. They describe intended cosmetic use, but they do not replace regulatory review of each linked ingredient and any annex records tied to it.

Frequently asked questions

The SURFACTANT function, as defined in the EU CosIng database, describes the role this group of ingredients plays in a cosmetic formulation. There are currently 4574 ingredients in the EU CosIng inventory assigned this function. Function labels are standardised terms used in Product Information Files (PIF) and ingredient declarations.

Yes. An ingredient's function in the CosIng inventory is independent of its regulatory status. An ingredient with the SURFACTANT function may also be listed in Annex II (prohibited), Annex III (restricted), or other annexes. Always check each ingredient's annex records for applicable conditions before formulating.

Ingredient functions are documented in the Product Information File (PIF) as part of the cosmetic product safety assessment. They describe the intended role of each ingredient in the formulation and support the safety assessor's review. Functions do not appear on consumer-facing product labels, which list only INCI names.

Use the INCI Checker to paste your full ingredient list and screen it against all Annex II–VI restrictions, CMR classifications and allergen flags from the EU CosIng database.

Tools & next steps

Check your formula

Scan a full INCI list, then review which matched ingredients are tagged with the SURFACTANT function.

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Browse all functions

See the full list of cosmetic ingredient function categories in the EU CosIng inventory.

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Review linked regulatory evidence

225 ingredients in this function have structured links to EU annex records.

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