Science
Mechanism of Action
Functioning as a solvent, pentanone acts to dissolve hydrophobic or sparingly soluble ingredients, thereby ensuring uniform distribution within a formulation. When present, it also serves as a perfuming agent, contributing to the product's overall scent profile.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
Pentanone is a liquid solvent and perfuming agent, not an active ingredient typically incorporated at concentrations requiring efficacy thresholds or subject to 'dusting' considerations for direct skin benefits.
The Formula
Formulation
Stability
Pentanones generally exhibit robust chemical stability across a broad pH spectrum, making them suitable for diverse cosmetic systems. However, their potent solvent action necessitates careful evaluation of compatibility with certain packaging materials and other formulation components.
Synergies
- Other organic solvents to enhance ingredient solubilization
- Aromatic compounds for complex fragrance compositions
Conflicts
- Specific plastics or elastomers prone to degradation by strong solvents
- Highly reactive or pH-sensitive raw materials
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that 2-Pentanone and 3-Pentanone are safe under current cosmetic use and concentration levels. Maximum reported concentrations in leave-on products are typically very low, generally not exceeding 0.0001%, which minimizes potential for irritation or sensitization.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Pentanone serves as a functional ingredient for solubilization and perfuming; it is an optional inclusion when specific solvent properties or a particular fragrance note are desired in a formulation.
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