Science
Mechanism of Action
This extract functions as a robust antioxidant by effectively scavenging free radicals and mitigating lipid peroxidation, a capability attributed to its rich profile of phytochemicals, including alkaloids, chlorogenic acid, quercetin, phenolic compounds, and flavonoids. Its anti-inflammatory prowess is demonstrated through the reduction of UV-induced erythema and TNF-α levels, alongside the regulation of NF-κB activation, thanks to key components like linalool, flavonoid glycosides, phytosterols (β-sitosterol, stigmasterol), and γ-tocotrienol. Furthermore, it offers neuro-soothing benefits by modulating the TRPA1 cutaneous neuronal receptor, which influences sensations such as itching and tingling. The extract also contributes to photoprotection by enhancing procollagen type I production and providing a shield against UVB-induced photoaging.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
Based on its common applications in facial moisturizers, serums, and creams, and its reported efficacy, Coriandrum Sativum Seed Extract is not typically considered a 'dusted' ingredient, suggesting its inclusion is generally for active benefit at functional concentrations.
The Formula
Formulation
Stability
Coriandrum Sativum Seed Water and water-soluble extracts are generally stable within a neutral to slightly acidic pH range. Optimal stability is maintained when products are stored away from direct sunlight and extreme temperatures, with an anticipated shelf life of approximately 1 year. For formulations rich in linalool, it is crucial to keep peroxide levels at a maximum of 20 mmol/l and to incorporate antioxidants such as 0.1% BHT or alpha-tocopherol during production.
Safety
Safety Profile
No direct Cosmetic Ingredient Review (CIR) safety assessment has been conducted for Coriandrum Sativum Seed Extract. While coriander oil is generally recognized as safe for food use and considered non-irritating to human skin, a clinical trial of a topical extract cream for diaper dermatitis reported mild irritation in 27% of patients. The whole spice may act as a sensitizer. Coriandrum sativum seed essential oil is not recommended for sensitive skin without prior dilution, for prolonged use due to its ketone content, or during pregnancy, breastfeeding, or for children under 6 years old, as high amounts may induce hypnotic or numbing effects.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Coriandrum Sativum Seed Extract is a valuable ingredient, demonstrating robust in vitro antioxidant, anti-inflammatory, and collagen-boosting properties, though careful formulation is advised given instances of mild topical irritation in clinical testing.
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