Science
Mechanism of Action
This extract impacts skin health through multiple mechanisms. Its antioxidant capacity stems from the effective scavenging of free radicals, thereby mitigating oxidative stress. Anti-inflammatory actions are suggested by its potential to reduce nitric oxide production, a key inflammatory mediator. For anti-aging, the extract may inhibit enzymes like elastase and hyaluronidase, which are implicated in the degradation of collagen, elastin, and hyaluronic acid. Additionally, it contributes to skin hydration by potentially forming a protective barrier and enhancing the skin's natural moisturizing factors.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
Grateloupia sparsa extract demonstrates active biological functions at reported study concentrations. Its multi-functional properties suggest it is utilized for its efficacy rather than as a 'dusting' ingredient at non-functional levels.
The Formula
Formulation
Stability
Optimal pH range for stability in cosmetic formulations is not specifically reported. Components of related Grateloupia species are also extracted using hydroethanolic mixtures, indicating potential solubility in less polar solvent systems beyond water.
Safety
Safety Profile
No specific CIR (Cosmetic Ingredient Review) assessment for Grateloupia sparsa extract has been published. However, acute oral toxicity studies on extracts of Grateloupia livida, a related species, in mice showed no mortality or severe toxic effects at doses up to 2000 mg/kg, suggesting a low acute toxicity profile. It is generally considered to have low irritancy.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Grateloupia sparsa Extract is a valuable marine-derived ingredient offering potent multi-functional benefits, including antioxidant, anti-inflammatory, moisturizing, and anti-aging properties, with a favorable low irritancy profile suitable for diverse skin types.
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References
Sources