Science
Mechanism of Action
This ingredient operates by inhibiting oxygen-promoted reactions, thereby preventing oxidative stress and maintaining the integrity of both the skin and cosmetic formulations. As a humectant, it efficiently attracts and retains moisture within the skin, contributing to enhanced hydration. Furthermore, it actively conditions the skin, supporting its overall health and appearance. Notably, a key component derived from Hydrangea serrata leaf, hydrangenol, has demonstrated in vitro anti-photoaging effects by preserving fibroblast viability, mitigating pro-collagen Type I degradation, stimulating hyaluronic acid synthesis, and suppressing harmful enzymes like MMPs and hyaluronidase, alongside inflammatory markers COX-2 and interleukins.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While the Nostoc commune component itself exhibits a remarkable tolerance across a broad pH range (3-10) and varying temperatures, specific optimal pH ranges or stability conditions for the overall cosmetic ferment filtrate are not currently documented.
Safety
Safety Profile
No dedicated safety assessments from regulatory bodies such as CIR, SCCS, or FDA are available for this specific combined ferment filtrate. General evaluations for broader categories like 'Yeast-Derived Ingredients' or 'Lactobacillus Ferment Ingredients' do not directly apply without further detailed specification of the soybean fermenting organism.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ferment filtrate offers compelling antioxidant, humectant, and potential anti-photoaging benefits, but lacks comprehensive clinical efficacy and safety data for the combined ingredient.
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References
Sources