Science
Mechanism of Action
This ingredient actively contributes to skin health by neutralizing free radicals, thereby minimizing oxidative stress that leads to visible signs of aging like fine lines. It reduces skin irritation and redness through its anti-inflammatory properties, specifically by inhibiting inflammatory cytokine secretion via MAPK/AP-1 and NF-κB signaling pathways. Furthermore, it enhances skin hydration and elasticity, stabilizes pH, and reinforces the skin barrier by preventing hyaluronic acid degradation. It also stimulates procollagen type I synthesis through TGF-β/Smad signaling, supports cell renewal, and offers mild antimicrobial and astringent benefits for clearer, tighter-looking pores. Its Vitamin C content also aids in brightening and improving microcirculation.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Elderflower extract exhibited high antioxidant activity, demonstrating a 97.70% inhibition of DPPH radicals.
- 02 Showcased robust free radical scavenging properties with an IC50 concentration of 0.152 µg/ml for DPPH radical inhibition.
- 03 Elderberry extract demonstrated superior reactive oxygen species (ROS) scavenging activity compared to arbutin in UVB-irradiated human skin keratinocytes.
- 04 S. nigra flower extract displayed antimicrobial activity against Gram-positive bacteria, specifically Staphylococcus aureus and S. epidermidis, with an IC50 of 1250 µg/mL.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability is achieved within a pH range of 4.5 to 6.5. Phenolic compounds, notably anthocyanins, are prone to degradation during storage, which can affect product color. Storage at cooler temperatures (e.g., 6–8 °C) is recommended for better stability of total phenolics, as room temperature (20 ± 2 °C) can lead to a significant reduction in anthocyanin content. This extract integrates effectively into cosmetic emulsions without disrupting their compositional integrity.
Safety
Safety Profile
Sambucus Nigra Flower Extract is generally regarded as safe for topical application, presenting minimal risk of irritation. However, patch testing is advised for individuals with sensitive skin or known allergies to botanical ingredients. The FDA lists 'Elder Flowers, Extract' as GRAS for food flavoring (21 CFR 182.206), but this does not directly imply a comprehensive cosmetic safety assessment. While certain parts of the Sambucus nigra plant contain cyanogenic glycosides, which can be toxic upon hydrolysis, ripe fruits are considered safe due to significantly lower concentrations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sambucus Nigra Flower Juice is a valuable ingredient, delivering comprehensive benefits from potent antioxidant and anti-inflammatory action to hydration and pore refinement, making it suitable for a diverse range of skin types and concerns.
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