Science
Mechanism of Action
This extract operates through a multi-pathway approach: it utilizes specific terpenes such as linalool and geraniol to exert an astringent effect for sebum regulation, while its antimicrobial properties stem from the disruption of microbial cell membranes. Additionally, it mitigates oxidative stress via free radical scavenging and modulates inflammatory mediators, specifically through the action of caryophyllene.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 Demonstrated a significant increase in skin hydration from 18.09 to 41.28 AU when utilized in specialized nanoemulgel delivery systems.
- 02 Established minimum inhibitory concentrations (MIC) between 0.1% and 1.5% against common cutaneous pathogens including S. aureus.
- 03 Clinical patch testing identified a 12.2% sensitization rate at a 5.0% concentration among individuals with existing cosmetic dermatitis.
Transparency
Dusting Analysis
Frequently included at trace amounts (below 0.1%) primarily for its aromatic profile or 'botanical' label claim. To achieve measurable sebum-regulating or antimicrobial benefits, concentrations should ideally reach 0.5% to 1.0%.
The Formula
Formulation
Stability
Highly thermolabile; must be incorporated during the cool-down phase (below 40°C). Requires protection from light and air via opaque, airtight packaging and stabilization with antioxidants like Tocopherol to prevent oxidation of its terpene content.
Synergies
- Vitamin E (Tocopherol)
- Niacinamide
- Carrier oils high in linoleic acid
Conflicts
- Strong oxidizing agents
- Strong mineral acids
- Strong alkalis
- Unlined metal packaging
Safety
Safety Profile
Regulated by IFRA due to naturally occurring allergens including linalool and benzyl benzoate. Usage in leave-on formulas is recommended to stay below 1.0% to minimize the risk of contact dermatitis.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An effective multi-tasking botanical for oily and combination skin types, though its potential for sensitization requires precise formulation and strict concentration limits.
Related
Similar Ingredients
Finding similar ingredients…