Science
Mechanism of Action
This ingredient harnesses the synergistic benefits of fermented rice and olive, enhanced by Aspergillus. The fermentation process amplifies the bioavailability of beneficial compounds, including amino acids, vitamins, natural peptides, enzymes, and Natural Moisturizing Factors (NMFs). The rice component actively boosts hydration by upregulating Aquaporin 3 (AQP3) and Hyaluronan Synthase 1 (HAS1) mRNA expression, while strengthening the skin barrier through increased Claudin 1 (CLDN1), Involucrin (IVL), and Zonula Occludens-1 (ZO-1) mRNA expression in keratinocytes, complemented by naturally occurring ceramides and Filaggrin (FLG). It stimulates fibroblast proliferation and enhances mRNA expression of ECM-related anti-aging genes, promoting collagen synthesis and improving skin texture. Additionally, it exhibits potent antioxidant activity by reducing reactive oxygen species, provides anti-inflammatory benefits, and contributes to skin brightening by inhibiting melanin synthesis and tyrosinase activity. The olive component, post-fermentation, demonstrates increased levels of phenolic compounds such as hydroxytyrosol and elenolic acid derivatives, further augmenting its robust antioxidant and protective capabilities.
Research
Clinical Evidence
Medium confidence1.25%
Key findings
- 01 In vitro testing revealed that a 1.25% concentration of red rice fermented by Aspergillus oryzae (RRFA) significantly boosted water content in a 3D epidermal model. A higher concentration of 3% did not demonstrate substantial additional improvement in this specific parameter.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While an exact optimal pH range for this cosmetic ingredient is not specified, Aspergillus species are known to operate and produce enzymes most efficiently in acidic environments, typically within a pH range of 3.5 to 5.5.
Safety
Safety Profile
Direct regulatory review by CIR, SCCS, or FDA for this precise ingredient is currently unavailable. However, related fermented rice ingredients generally possess a high safety profile and are well-tolerated, with allergic reactions reported as rare. Aspergillus oryzae, a common food fermenting agent, is not known to produce carcinogenic aflatoxins. Third-party safety databases rate similar Aspergillus/Rice Ferment ingredients as 'Irritant Free' and indicate 'LOW' concern for various toxicities. While broadly considered safe for topical application, individuals with specific allergies or highly sensitive skin should proceed with caution.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multi-functional ferment filtrate is a valuable inclusion for its robust hydrating, barrier-strengthening, anti-aging, and brightening properties, derived from a potent blend of Aspergillus-fermented rice and olive components.
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