Science
Mechanism of Action
This extract functions primarily as a skin conditioning agent, promoting soft, smooth, and well-hydrated skin. Its mechanism of action encompasses robust antioxidant activity, attributed to its content of polyphenols, vitamins, minerals, and phenolic acids, which effectively neutralize oxidative stress. It exhibits anti-inflammatory effects by modulating key inflammatory signaling pathways, specifically NF-κB, Akt, and MAPK, thereby aiding in the reduction of redness and swelling associated with various skin conditions. Furthermore, it supports skin barrier integrity through its potential to restore filaggrin expression, promotes a balanced skin microbiome via the prebiotic polysaccharide inulin, and contributes to skin brightening by inhibiting melanin production. Its observed proliferative activity on keratinocytes suggests a role in skin regeneration and repair.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No specific optimal pH range for stability in cosmetic formulations has been identified. However, the plant itself thrives in soil with a pH range of 4.5–8.2.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not specifically assessed Helianthus Tuberosus Leaf Extract for safety. Existing CIR reports for Helianthus annuus (Sunflower) are for a different species and explicitly state insufficient data for ingredients derived from 'other plant parts'. No specific SCCS (Scientific Committee on Consumer Safety) status is available. The FDA mentions Jerusalem artichoke in the context of food, not cosmetic safety. While EWG Skin Deep rates Helianthus Tuberosus Root Extract with 'low' concerns, this applies to the root extract and is based on 'limited-fair' data, not directly transferable to the leaf extract.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Helianthus Tuberosus Leaf Extract is a valuable ingredient, offering significant antioxidant, anti-inflammatory, and prebiotic benefits, making it particularly beneficial for sensitive, irritated, and compromised skin.
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References
Sources