Science
Mechanism of Action
As a solvent, Methyl Isopropyl Ketone's molecular structure confers polarity and aids in dissolving various substances. Upon prolonged or repeated contact with the skin, this mechanism extends to epidermal lipids, leading to a defatting action. This can disrupt the skin's natural barrier function, manifesting as dryness, cracking, and irritation.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Methyl Isopropyl Ketone demonstrates stability under standard storage conditions when kept in tightly sealed containers. However, it is classified as a highly flammable liquid, necessitating storage in a cool, well-ventilated environment, rigorously isolated from heat, sparks, and open flames.
Conflicts
- Strong oxidizing agents (e.g., perchlorates, peroxides, permanganates, chlorates, nitrates, chlorine, bromine, fluorine)
- Strong bases (e.g., sodium hydroxide, potassium hydroxide)
- Reducing agents
- Heat
- Flames
- Sparks
Safety
Safety Profile
The Expert Panel for Cosmetic Ingredient Safety (CIR) concluded Methyl Isopropyl Ketone is safe for use within current practices and concentrations in nail care products and as an alcohol denaturant. No specific SCCS opinion is available. The FDA generally regulates cosmetic ingredients post-market; while not explicitly prohibited, its industrial classification as an irritant and flammable compound mandates stringent safety evaluations by manufacturers for any cosmetic application. The CIR assessment referenced MIBK (methyl isobutyl ketone), noting it's often used interchangeably or refers to a related ketone in broader contexts.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to its significant defatting properties and potential to cause dryness and irritation, Methyl Isopropyl Ketone is not recommended for precision skincare formulations, despite its restricted approval for specific uses like nail care.
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