Science
Mechanism of Action
As a perfuming agent, Isobutyl Isovalerate contributes a distinct mild, sweet, fruity aroma to cosmetic products. Its molecular structure allows it to evaporate slowly, releasing its characteristic scent over time.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No data suggests Isobutyl Isovalerate is commonly 'dusted' or overused for purported efficacy.
The Formula
Formulation
Stability
This ester should be stored in a cool, dry, and well-ventilated environment, away from potential ignition sources and moisture. While a specific optimal pH range for stability is not defined, esters are generally susceptible to hydrolysis under extreme acidic or alkaline conditions.
Safety
Safety Profile
Isobutyl Isovalerate holds GRAS (Generally Recognized As Safe) status for food use under FDA regulations and FEMA Number 3369. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) concluded in 1997 that its use as a flavoring agent presents 'No safety concern at current levels of intake'. For cosmetic applications, the Research Institute for Fragrance Materials (RIFM) recommends usage levels up to 3.0% in fragrance concentrates. Human experience tests utilizing a 1% solution indicated no irritation or sensitization. However, Material Safety Data Sheets (MSDS) classify the concentrated ingredient with hazard codes suggesting it can be irritating to the eyes, respiratory system, and skin, and potentially harmful if absorbed cutaneously. There are no specific CIR or SCCS assessments for its use in cosmetics.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Primarily a perfuming agent, Isobutyl Isovalerate offers a sweet aroma profile, though its contribution to skin health is negligible and its safety for sensitive skin warrants careful consideration despite a low sensitization risk at typical cosmetic concentrations.
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