Science
Mechanism of Action
This extract exerts its primary effects through potent anti-inflammatory actions, which effectively reduce redness, blotchiness, and swelling by potentially blocking inflammation pathways and downregulating inflammatory markers in keratinocytes. Rich in terpenes, phenolic compounds, and flavonoids, it functions as an antioxidant, neutralizing free radicals and protecting skin cells from environmental damage, thereby mitigating premature aging. Furthermore, it demonstrates antimicrobial, antibacterial, and antifungal properties that aid in purifying pores, combating acne-causing bacteria, and supporting the healing of minor skin infections. The extract also contributes to skin regeneration by stimulating collagen production and fibroblast activity, facilitating wound repair and diminishing the appearance of acne scars, while concurrently regulating sebum production and refining pore size.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Demonstrated purifying, anti-irritant, and soothing properties in skincare products when incorporated at concentrations of 5-10% of a 20% extract (suggesting an equivalent of 1-2% active extract concentration).
- 02 Research indicates it effectively lowers the expression of inflammatory markers within keratinocytes, leading to an alleviation of skin redness.
Transparency
Dusting Analysis
This ingredient is prone to 'dusting' due to its stringent concentration limits. Exceeding 0.1% in a formulation, particularly in leave-on products, significantly elevates the risk of severe allergic reactions and rashes, underscoring the necessity for precise and controlled inclusion.
The Formula
Formulation
Stability
Optimal stability is achieved within a pH range of 4.0 to 6.5. When utilizing glycerite forms, restrict usage to small amounts (typically 3-5%) to avoid a tacky skin feel. Microencapsulation can be employed as a strategy to enhance tolerability and protect the extract from oxidative degradation.
Conflicts
- High concentrations, especially in an undiluted state, are associated with a notable risk of triggering allergies and skin rashes.
- Direct application of the pure extract to the skin is not advised due to its potential to cause irritation.
Safety
Safety Profile
Generally regarded as safe for cosmetic use within a narrow concentration range of 0.015% to 0.1%. However, exceeding this 0.1% maximum, especially in leave-on products, poses a significant risk for severe allergies and rashes. Individuals with sensitive skin should conduct a patch test prior to use. While often described as mild and non-sensitizing in general cosmetic applications, the extract contains linalool, a known allergen (though in lesser quantities than the essential oil), and some sources (e.g., EWG) indicate a high potential for allergies and immunotoxicity. It is not identified as an endocrine disruptor or a Substance of Very High Concern (SVHC) by European REACH Regulation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multi-beneficial botanical extract offers significant anti-inflammatory, antioxidant, and regenerative properties suitable for various skin types, but necessitates precise formulation within its strict concentration limits to mitigate sensitization risks.
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References
Sources