Science
Mechanism of Action
METHYL-PHENYLBUTANOL functions by activating olfactory receptors to impart a specific aroma, thereby enhancing the product's scent or leaving a pleasant fragrance on the skin. Its action is purely sensory, without known bioactive effects on skin physiology.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
METHYL-PHENYLBUTANOL demonstrates general stability under typical formulation conditions.
Conflicts
- strong oxidizing agents
Safety
Safety Profile
While METHYL-PHENYLBUTANOL lacks a dedicated Cosmetic Ingredient Review (CIR) assessment, safety data for its common isomer, 2-methyl-4-phenyl-2-butanol (CAS 103-05-9), indicates it is non-genotoxic. However, skin sensitization potential for the isomer presents mixed results, with a human cell line activation test showing a positive response, although other in vitro and in vivo assays were negative or inconclusive. The Globally Harmonized System (GHS) classifies the isomer with a warning for serious eye irritation (H319). It is recognized by the FDA as a flavoring agent or adjuvant.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its exclusive role as a fragrance agent with no direct skincare benefits and a moderate irritancy potential identified for its isomer, METHYL-PHENYLBUTANOL's utility in precision skincare is considered questionable.
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References
Sources