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OENOTHERA BIENNIS ROOT EXTRACT.

Insufficient Data CAS 90028-66-3 / SKIN CONDITIONING

Oenothera Biennis Root Extract, derived from the Evening Primrose plant, is recognized for its potential antioxidant and anti-inflammatory properties. This botanical extract is rich in essential fatty acids and phenolic compounds, aiming to enhance skin hydration, support barrier function, and improve elasticity for a soothed and revitalized complexion.

Summary

Antioxidant Anti-inflammatory Moisturizing Skin Conditioning Skin Regenerative Elasticity Enhancer Soothing Agent Barrier Support

Science

Mechanism of Action

Oenothera Biennis Root Extract's efficacy is attributed to its complex composition, which includes essential fatty acids such as gamma-linolenic acid (GLA), alongside flavonoids, phenolic acids, and saponins. GLA plays a crucial role in mitigating inflammation and promoting skin regeneration. This extract is theorized to aid in optimizing skin moisturization, diminishing inflammatory responses, and enhancing skin elasticity by reinforcing the skin's lipid barrier. Furthermore, it may stimulate microcirculation, offering relief for irritated skin and reducing visible redness. Broader studies on Oenothera biennis indicate a capacity to stimulate matrix collagen contraction, actin polymerization, and the synthesis of vital extracellular matrix (ECM) proteins, contributing to potential anti-aging effects and a stronger skin barrier.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

No specific data regarding common dusting practices or thresholds for Oenothera Biennis Root Extract were found within the available research.

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 6.5
0 7 14

Stability

For optimal stability and preservation of its active compounds, Oenothera Biennis Root Extract should be stored in a cool, dry environment and protected from light exposure.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

Oenothera Biennis extracts are generally well-tolerated and considered non-allergenic in cosmetic applications. However, rare instances of mild irritation or itching have been reported in individuals with particular sensitivities. Regulatory bodies like the European Cosmetics Regulation permit its use, often recommending adherence to suggested concentrations. A specific safety assessment for 'OENOTHERA BIENNIS ROOT EXTRACT' by CIR, SCCS, or FDA was not explicitly identified in the provided data, though related Oenothera Biennis Oil is documented as safe, non-toxic, and non-comedogenic.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Insufficient Data

While Oenothera Biennis Root Extract presents a promising mechanistic profile for antioxidant, anti-inflammatory, and moisturizing benefits, the available research lacks specific clinical studies directly supporting the efficacy of the *root extract* itself for cosmetic skin applications, indicating a need for further targeted investigation.

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