Science
Mechanism of Action
This ingredient functions by leveraging loliolide, a key component within the fermented algae, which is associated with promoting cellular longevity and delivering visible anti-aging effects. It provides significant antioxidant properties, defending the skin against environmental aggressors and UV-induced damage, while also offering a soothing action. Its rich amino acid profile aids in strengthening the skin's barrier and enhancing its capacity to retain moisture. The fermentation process is understood to amplify these inherent beneficial properties, resulting in an ingredient that also acts as a powerful humectant, skin conditioning, and skin protecting agent.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Formulators commonly recommend using this extract at a concentration between 1% and 5% for its general anti-aging and hydrating benefits in cosmetic formulations.
- 02 An in-vitro study demonstrated that an ethyl acetate extract of Scenedesmus deserticola, at a concentration of 20 µg/ml, notably increased the cellular viability of normal human dermal fibroblasts (nHDFs) by more than 20%. Furthermore, it exhibited protective capabilities against UVB cytotoxicity, leading to a 15% increase in cellular viability compared to controls, a 21% increase following post-treatment, and a maximum 25% increase in cellular viability for UVB resistance.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific optimal pH ranges for the stability of the finished cosmetic ingredient were not specified in the available research. Information regarding pH was primarily related to the cultivation and fermentation conditions of Scenedesmus biomass rather than the formulated extract's stability.
Safety
Safety Profile
A definitive safety assessment from major regulatory bodies such as the Cosmetic Ingredient Review (CIR), SCCS, or FDA specifically for Scenedesmus Deserticola Ferment Extract is not readily available. While CIR has evaluated other ferment ingredients, this particular extract lacks a published assessment.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Scenedesmus Deserticola Ferment Extract is a valuable, low-irritancy ingredient offering a broad spectrum of anti-aging, hydrating, and protective benefits, supported by promising in-vitro studies and general formulator recommendations.
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