Science
Mechanism of Action
This diterpenoid primarily functions as a scent component within cosmetic matrices. Beyond its fragrant contribution, it is identified as a metabolite and an inhibitor of serine C-palmitoyltransferase (EC 2.3.1.50). Although specific mechanisms for direct skincare application are not thoroughly detailed, it is hypothesized to possess antioxidant and anti-inflammatory activities, alongside potential antimicrobial effects and support for wound healing.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As a fragrance ingredient, TETRAMETHYL-HEXADECATETRAEN-3-OL is incorporated at very low concentrations, primarily for scent. It is not an active ingredient typically highlighted for high percentage inclusion to claim significant skin benefits, thus the practice of 'dusting' is not applicable.
The Formula
Formulation
Stability
The compound maintains stability under typical temperatures and pressures but is prone to degradation when exposed to light. Optimal storage involves a cool, well-ventilated environment, tightly sealed and ideally under an inert gas.
Conflicts
- strong acids
- strong bases
- strong oxidizing agents
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) and SCCS have not published dedicated opinions for this ingredient's broader cosmetic use, the Research Institute for Fragrance Materials (RIFM) has conducted a safety review specifically for its application as a fragrance. GHS classifications indicate it causes skin irritation (H315) and serious eye irritation (H319), and may induce an allergic skin reaction (H317) as well as respiratory irritation (H335). Animal studies report low acute oral and dermal toxicity, though higher concentrations have been noted to cause mild skin irritation. The International Fragrance Association (IFRA) recommends maximum skin levels of 0.035% in cosmetics (97.5 percentile) to mitigate adverse effects.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering a pleasant scent and some potential therapeutic properties, the lack of definitive clinical data for skin benefits and its classification as a potential irritant and allergen make its inclusion as a targeted active in precision skincare formulations questionable.
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