Science
Mechanism of Action
This ingredient operates primarily through its anti-inflammatory and antioxidant properties. It contains compounds that, when purified to remove irritants like parthenolide, specifically inhibit the IκB kinase complex (IKK)β, a key mediator in pro-inflammatory signaling pathways, thereby suppressing the release of inflammatory substances. Its significant antioxidant capacity is achieved by activating the Nrf2-antioxidant response element (ARE) pathway, which elevates the skin's endogenous antioxidant levels to neutralize harmful free radicals and mitigate oxidative stress. Furthermore, it protects against UV-induced damage by inhibiting matrix metalloproteinase-1 (MMP-1), reduces inflammatory markers to soothe redness associated with conditions like rosacea and eczema, exhibits antimicrobial actions against acne-causing bacteria, and strengthens the skin's protective barrier, potentially leading to improved skin tone by inhibiting oxidative stress-related hyperpigmentation.
Research
Clinical Evidence
High confidence1%
Key findings
- 01 Purified feverfew extract demonstrated a dose-dependent increase in antioxidant response element (ARE) activity, achieving over a two-fold induction of the ARE promoter. It also effectively reduced UV light-induced reactive oxygen species production in human skin equivalents and decreased free radicals on human foreheads.
- 02 A 1.0% concentration was identified as optimal for robustly reducing oxidative stress in both keratinocytes and fibroblasts, with the strongest overall antioxidant properties observed at concentrations below 2.5%.
- 03 Topical treatment with 0.5% feverfew extract effectively inhibited UV-induced matrix metalloproteinase-1 (MMP-1) in epidermal equivalents, highlighting its protective capabilities against enzymatic degradation.
Transparency
Dusting Analysis
The Formula
Formulation
Conflicts
- Parthenolide (if present in the extract), due to its documented potential for skin sensitization and contact allergic dermatitis.
Safety
Safety Profile
The Cosmetic Ingredient Review Board (CIR) has not yet published a report on this ingredient. A significant safety consideration is parthenolide, a natural constituent of Chrysanthemum Parthenium, which is a known skin sensitizer and a potent cause of contact allergic dermatitis. To mitigate irritation risks, most reputable skincare formulations utilize 'parthenolide-free' feverfew extracts, ensuring the concentration of parthenolide is typically maintained below 0.1% by weight. Individuals with known allergies to other plants within the Asteraceae/Compositae family (e.g., daisies, marigolds, sunflowers) should proceed with caution due to potential cross-reactivity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CHRYSANTHEMUM PARTHENIUM FLOWER POWDER is a valuable multi-functional ingredient, offering significant anti-inflammatory and antioxidant benefits for sensitive and environmentally challenged skin, provided it is precisely formulated to be substantially free of sensitizing parthenolide.
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