Science
Mechanism of Action
Functioning as a solvent, Trimethylhexanol facilitates the integration and stability of various components within a formulation. It also acts as a fragrance agent, imparting a specific scent to personal care products.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As a liquid alcohol utilized for its solvent and fragrance properties, Trimethylhexanol is not associated with dusting or leaving visible residue on the skin.
The Formula
Formulation
Stability
The ingredient demonstrates general stability, with no specific optimal pH range identified. It is critical to protect it from light exposure, as branched primary alcohols may form potentially explosive peroxides under such conditions.
Conflicts
- strong acids
- acid chlorides
- acid anhydrides
- oxidizing agents
- exposure to light
Safety
Safety Profile
The RIFM Expert Panel assessed 3,5,5-trimethyl-1-hexanol as safe for its intended use, noting a systemic exposure of 0.99 μg/kg/day, which is well below the Threshold of Toxicological Concern (30 μg/kg/day) for repeated dose toxicity. Human maximization tests involving an 8% concentration did not indicate concerns for skin sensitization. However, aggregated GHS data reveal that 69.7% of reports indicate 'Causes skin irritation' and 64.3% report 'Causes serious eye irritation.' As a liquid alcohol, it has the potential to act as a primary skin irritant and may contribute to skin dryness or cracking with repeated application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While effective as a solvent and fragrance within specified limits, the ingredient's moderate potential for skin irritation makes its inclusion in precision skincare formulations that prioritize skin comfort and health highly questionable.
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References
Sources