Science
Mechanism of Action
This extract primarily functions through its key component, eugenol, which acts as a powerful free radical scavenger to combat oxidative stress and prevent premature skin aging. It exerts significant anti-inflammatory and antibacterial effects, aiding in the management of skin irritations and acne. Furthermore, Eugenia Caryophyllus Bark Extract helps to modulate tissue remodeling by inhibiting collagenase activity while simultaneously promoting new collagen synthesis, contributing to anti-aging and anti-wrinkle effects. It also strengthens the skin barrier, supports natural regeneration processes, and helps balance oil secretion, making it beneficial for oily skin. Eugenol's antimicrobial properties also contribute to formulation stability.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 At 0.011% concentration, Clove essential oil robustly inhibited several proinflammatory biomarkers (e.g., VCAM-1, IP-10, I-TAC, MIG) and key tissue remodeling proteins (e.g., collagen-I, collagen-III, M-CSF, TIMP-2) in human dermal fibroblasts, demonstrating potent antiproliferative and anti-inflammatory effects.
- 02 Clove buds oil, at a concentration of 0.0156 µl/ml (approximately 0.00156%), significantly increased collagen synthesis, highlighting its potential for anti-aging and skin regeneration benefits at precise, very low doses.
Transparency
Dusting Analysis
Given that clinical studies on related clove extracts demonstrate significant cellular benefits, such as collagen synthesis and anti-inflammatory action, at exceptionally low concentrations (e.g., as low as 0.00156%), there is a risk of dusting. Products claiming specific functional benefits from Eugenia Caryophyllus Bark Extract that formulate below this precise efficacy threshold may not deliver the promised results, particularly if the ingredient is primarily present for fragrance or masking purposes.
The Formula
Formulation
Stability
Eugenia Caryophyllus Bark Extract is chemically stable under standard ambient conditions and should be stored tightly closed. It is soluble in alcohol and oils, and slightly soluble in water. Its eugenol content contributes antimicrobial properties, which can help stabilize cosmetic preparations.
Conflicts
- High concentrations of clove essential oil/extracts can lead to significant skin irritation, burning, and sensitization, particularly for sensitive skin types.
- Undiluted forms are strongly discouraged for direct topical application.
Safety
Safety Profile
While direct safety review for Eugenia Caryophyllus Bark Extract by CIR, SCCS, or FDA is not available, information on related clove-derived ingredients, especially those rich in eugenol, indicates a notable risk of allergic reactions and sensitization. Eugenol, a primary component, is a regulated cosmetic ingredient in Europe and is known to induce skin redness, itching, and rashes, particularly in sensitive individuals. Clove essential oil, with its high eugenol content, carries a higher irritation risk, potentially causing burning and sensitization at elevated concentrations. Therefore, dilution to a maximum of 5% is recommended to mitigate irritation, and a patch test is advised, particularly for sensitive or acne-prone skin. This ingredient is contraindicated for topical use in children under 6, and pregnant or breastfeeding individuals.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Eugenia Caryophyllus Bark Extract offers valuable anti-inflammatory, antioxidant, and collagen-boosting benefits when formulated at precise, low concentrations, but necessitates cautious application due to its high potential for irritation and sensitization, especially for sensitive skin or specific user groups.
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