Science
Mechanism of Action
This botanical extract operates on multiple levels to optimize skin health. Its rich composition of flavonoids, polyphenols, p-coumaric acid, and tricin provides formidable antioxidant protection, effectively neutralizing free radicals and safeguarding the skin from environmental aggressors, including pollution and UV exposure. It exhibits significant anti-inflammatory capabilities by suppressing key mediators such as nitric oxide (NO), prostaglandin E2 (PGE2), IL-6, and IL-1β. Concurrently, it down-regulates inducible nitric oxide synthase (iNOS), cyclooxygenase (COX)-2, and tumor necrosis factor (TNF)-α, alongside inhibiting nuclear factor kappa B (NF-κB) activation, which collectively reduces visible redness and irritation. Furthermore, the extract influences skin tone by inhibiting melanin synthesis and tyrosinase activity, promoting a brighter appearance and helping to diminish hyperpigmentation and age spots. Beyond these actions, it supports skin regeneration, enhances moisture retention, and works to visibly reduce the appearance of fine lines and improve skin elasticity, contributing to a more youthful complexion.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No specific optimal pH range for formulation stability has been identified. The extract's solubility in various solvents, including water and ethanol, suggests it contains a blend of water-soluble and other solvent-soluble components, such as those extracted with ethyl acetate.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not conducted a specific review of Sasa Quelpaertensis Leaf/Stem Extract. It is generally recognized as a safe cosmetic ingredient, with legal use permitted provided manufacturers adhere to established safety standards and concentration limits. Isolated instances of mild irritation or allergic reactions have been reported in some individuals.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sasa Quelpaertensis Leaf/Stem Extract is a valuable botanical ingredient, offering significant antioxidant and anti-inflammatory benefits that support skin health and combat signs of aging, despite the current lack of human topical clinical data.
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References
Sources