Science
Mechanism of Action
This extract operates through several mechanisms to enhance skin appearance and health. It acts as an antioxidant by inhibiting oxygen-promoted reactions, thereby preventing ingredient deterioration and reducing cellular oxidative damage. A key constituent, Cistifolin, has demonstrated anti-inflammatory activity by inhibiting Mac-1 (CD11b/CD18)-dependent monocyte adhesion. Furthermore, it may inhibit matrix metalloproteinase-1 (MMP-1) activity, which can help diminish the appearance of fine lines, wrinkles, and sagging. It also inhibits lipoxygenase activity, contributing to reduced sebum production in skin cells, and exhibits tyrosinase inhibition, a crucial step in melanin synthesis, potentially reducing hyperpigmented skin, sun spots, melasma, and uneven tone.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro and in vivo models showed anti-inflammatory activity of Cistifolin, a constituent of Eutrochium purpureum. It demonstrated concentration-dependent inhibition of Mac-1 (CD11b/CD18)-dependent monocyte adhesion to fibrinogen. In vivo, Eupatorium purpureum reduced carrageenan-induced rat edema at doses of 10 and 50 mg/kg in a dose-dependent manner.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific optimal pH range for stability is not available in the provided data. However, traditional preparation methods like decoctions and common extraction solvents (water, alcohol, carbon dioxide) suggest that some active components are water soluble.
Safety
Safety Profile
No specific Cosmetic Ingredient Review (CIR) or Scientific Committee on Consumer Safety (SCCS) assessment for Eutrochium purpureum root extract has been found. For internal herbal consumption, the plant contains pyrrolizidine alkaloids, which are contraindicated during pregnancy, breastfeeding, or in cases of liver disease due to potential hepatotoxicity. This caution applies to internal use of the raw herb and not necessarily to a cosmetic extract. Cosmetic ingredients in the European Union are subject to rigorous safety assessments, and in the United States, cosmetic products containing this ingredient are regulated by the FDA, though individual ingredients do not receive specific 'FDA approved' status. Given the lack of specific safety data on pyrrolizidine alkaloid content in cosmetic extracts, caution is advised for sensitive populations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Eutrochium Purpureum Root Extract is a valuable botanical ingredient, demonstrating a broad range of potential benefits including antioxidant, anti-inflammatory, anti-aging, sebum-reducing, and skin-brightening properties, despite limited human topical clinical efficacy data and an unknown sensitization profile.
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References
Sources