Science
Mechanism of Action
Acetylation modifies the primary constituent, linalool, into linalyl acetate, which enhances the longevity of the fragrance and improves chemical stability. On the skin, it acts as a bioactive shield, neutralizing free radicals through radical scavenging and disrupting the lipid membranes of various microbial pathogens to maintain a balanced skin environment.
Research
Clinical Evidence
Medium confidence0.5%
Key findings
- 01 In vitro models demonstrate a 90% inhibition of viral replication at concentrations as low as 2.5 µg/mL.
- 02 The extract displays an EC50 antioxidant threshold of 15.46 µg/mL against ABTS radicals, comparable to pure linalool.
- 03 Biological evaluations at 0.15 mL/L indicate significant sedative and anesthetic properties, suggesting deep-tissue interaction.
Transparency
Dusting Analysis
Because it functions effectively as a masking agent at extremely low levels, brands often include it at trace amounts (under 0.01%) for label appeal. For functional antioxidant or antimicrobial benefits, concentrations should ideally exceed 0.1%.
The Formula
Formulation
Stability
Acetylation provides better stability than raw Rosewood oil, but it remains highly sensitive to light and air. Oxidation leads to the formation of allergenic hydroperoxides.
Synergies
- Tocopherol
- Ascorbyl Palmitate
- Rosehip Oil
Conflicts
- Strong acids
- Strong bases
- Oxidizing agents
Safety
Safety Profile
Regulated by IFRA. Contains linalool; must be declared if exceeding 0.001% in leave-on products. Risk of allergy increases significantly if the product is stored improperly and allowed to oxidize.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An excellent choice for high-end sensory experiences that require stabilized natural fragrances, though its potential for sensitization makes it unsuitable for reactive skin types.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources