Tripropylene Glycol
A cosmetic ingredient used as antioxidant, emulsion stabilising, humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-
What does it do?
Tripropylene Glycol is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Antioxidant
neutralises free radicals to slow oxidative damage to the formulation or skin
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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
EU regulatory status
Tripropylene Glycol 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 Tripropylene Glycol?
Tripropylene Glycol is a cosmetic ingredient catalogued in the EU CosIng database. Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-
Is Tripropylene Glycol allowed in cosmetics in the EU?
Yes. Tripropylene Glycol is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tripropylene Glycol do in cosmetic products?
Tripropylene Glycol is declared in the EU cosmetic ingredient inventory with these functions: antioxidant, emulsion stabilising, humectant.
What is the CAS number of Tripropylene Glycol?
The CAS (Chemical Abstracts Service) number for Tripropylene Glycol is 24800-44-0.
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