Science
Mechanism of Action
This molecule primarily functions as a chelating agent, efficiently binding and neutralizing various metal ions by forming stable complexes.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The stability of Pentanedione is highly conditional. 2,4-Pentanedione exhibits high reactivity, undergoing exothermic reactions with various acids, bases, and reducing agents, while also being incompatible with strong oxidizing agents, oxygen, and certain metals. The 2,3-Pentanedione isomer demands refrigeration, light protection, and storage in tightly sealed containers, away from ignition sources, to maintain its integrity.
Conflicts
- acids
- strong oxidizing agents
- oxygen
- metals
- bases
- reducing agents
- halogenated hydrocarbons
Safety
Safety Profile
Pentanedione, along with its isomers 2,4-Pentanedione and 2,3-Pentanedione, has not undergone specific safety evaluations by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS) for cosmetic applications. Although 2,3-Pentanedione holds a US FDA designation for limited use in food, this status does not apply to topical cosmetic formulations. 2,4-Pentanedione is classified as toxic upon skin contact and inhalation, with documented potential for mild skin irritation and, with prolonged exposure, defatting of the skin leading to dermatitis. Furthermore, 2,3-Pentanedione has been observed to cause moderate irritation in rabbit skin under occlusive conditions and is recognized as a potential skin sensitizer.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to significant unreviewed cosmetic safety data, confirmed skin irritancy, and potential sensitization, Pentanedione is strongly not recommended for topical skincare formulations.
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