Science
Mechanism of Action
This extract functions primarily as a skin protecting agent through its robust antioxidant and anti-inflammatory properties. Its efficacy stems from a rich profile of polyphenols, including flavonoids and anthocyanins, which actively neutralize free radicals induced by stressors like hydrogen peroxide and UVA radiation. It also demonstrates an ability to reduce cellular damage (cytotoxicity) caused by UVB exposure and irritants such as sodium dodecyl sulphate. Furthermore, certain *Crocus sativus* extracts exhibit inhibitory effects on enzymes like hyaluronidase, tyrosinase, and xanthine oxidase, suggesting additional benefits in maintaining skin integrity, promoting even tone, and reducing oxidative processes.
Research
Clinical Evidence
Medium confidence0.003%
Transparency
Dusting Analysis
Data specific to dusting practices for this ingredient is not available within the provided research.
The Formula
Formulation
Stability
Optimal stability for major crocetin esters and coloring strength in saffron aqueous extracts is observed at pH levels ≥5.0. While compounds like kaempferol show stability across a broad pH range, quercetin may necessitate an acidic environment to prevent oxidation. Effective extraction of active phenolic compounds, including flavonoids and anthocyanins, from *Crocus sativus* leaves is optimally achieved using hydroalcoholic solutions (e.g., 70% ethanol or 50:50% v/v ethanol/water).
Safety
Safety Profile
The FDA status for CROCUS SATIVUS LEAF CELL CULTURE EXTRACT is 'None found', and specific dermal, oral, or inhalation toxicity data are not determined for this ingredient. However, related ingredient Crocus Sativus Flower Extract is widely considered safe, non-toxic, and non-sensitizing, even for sensitive skin. All cosmetic ingredients in the EU adhere to stringent safety regulations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CROCUS SATIVUS LEAF CELL CULTURE EXTRACT is a valuable ingredient, offering broad-spectrum skin protection, potent antioxidant benefits, and anti-inflammatory action suitable for all skin types, including sensitive.
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