Polypropanediol-8
A cosmetic ingredient used as emulsion stabilising, humectant, skin conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polypropanediol-8 is the polymer of Propanediol containing an average of 8 moles of propanediol.
What does it do?
Polypropanediol-8 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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Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
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Skin conditioning
improves the appearance, feel, and condition of skin
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polypropanediol-8 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 Polypropanediol-8?
Polypropanediol-8 is a cosmetic ingredient catalogued in the EU CosIng database. Polypropanediol-8 is the polymer of Propanediol containing an average of 8 moles of propanediol.
Is Polypropanediol-8 allowed in cosmetics in the EU?
Yes. Polypropanediol-8 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polypropanediol-8 do in cosmetic products?
Polypropanediol-8 is declared in the EU cosmetic ingredient inventory with these functions: emulsion stabilising, humectant, skin conditioning, viscosity controlling.
What is the CAS number of Polypropanediol-8?
The CAS (Chemical Abstracts Service) number for Polypropanediol-8 is 345260-48-2.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 25/04/2019