Sodium Polynaphthalenesulfonate
A cosmetic ingredient used as emulsion stabilising, gel forming, surfactant - cleansing in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt
What does it do?
Sodium Polynaphthalenesulfonate is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
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Gel forming
thickens a liquid formulation into a gel-like consistency
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Surfactant - cleansing
surfactant whose primary cosmetic role is cleansing — the active workhorse in soaps, shampoos, and body washes
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Surfactant - hydrotrope
surfactant that increases the solubility of poorly-soluble substances in water-based formulations
EU regulatory status
Sodium Polynaphthalenesulfonate is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Sodium Polynaphthalenesulfonate?
Sodium Polynaphthalenesulfonate is a cosmetic ingredient catalogued in the EU CosIng database. Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt
Is Sodium Polynaphthalenesulfonate allowed in cosmetics in the EU?
Yes. Sodium Polynaphthalenesulfonate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Sodium Polynaphthalenesulfonate do in cosmetic products?
Sodium Polynaphthalenesulfonate is declared in the EU cosmetic ingredient inventory with these functions: emulsion stabilising, gel forming, surfactant - cleansing, surfactant - hydrotrope.
What is the CAS number of Sodium Polynaphthalenesulfonate?
The CAS (Chemical Abstracts Service) number for Sodium Polynaphthalenesulfonate is 9084-06-4.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010