Isopropylphthalimide
A cosmetic ingredient used as plasticiser, skin conditioning, solvent in skincare, haircare, and personal-care products sold in the European Union.
What is it?
1H-Isoindole-1,3(2H)-Dione, 2-(1-Methylethyl)-
What does it do?
Isopropylphthalimide is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Plasticiser
adds flexibility to film-forming polymers, e.g. in nail polish or mascara
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Skin conditioning
improves the appearance, feel, and condition of skin
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Solvent
dissolves other ingredients into a uniform liquid phase
EU regulatory status
Isopropylphthalimide 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 Isopropylphthalimide?
Isopropylphthalimide is a cosmetic ingredient catalogued in the EU CosIng database. 1H-Isoindole-1,3(2H)-Dione, 2-(1-Methylethyl)-
Is Isopropylphthalimide allowed in cosmetics in the EU?
Yes. Isopropylphthalimide is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Isopropylphthalimide do in cosmetic products?
Isopropylphthalimide is declared in the EU cosmetic ingredient inventory with these functions: plasticiser, skin conditioning, solvent.
What is the CAS number of Isopropylphthalimide?
The CAS (Chemical Abstracts Service) number for Isopropylphthalimide is 304-17-6.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 21/11/2016