Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle
Moumoujus

OENOTHERA BIENNIS SPROUT EXTRACT.

Valuable CAS 90028-66-3

Oenothera Biennis Sprout Extract, derived from evening primrose sprouts, is a multifaceted botanical ingredient celebrated for its advanced skincare benefits. It demonstrates significant antioxidant and anti-inflammatory properties, coupled with potent anti-aging and deep moisturizing effects, contributing to a visibly healthier and more resilient complexion.

Summary

antioxidant anti-inflammatory anti-aging skin moisturizing skin barrier strengthening sebum regulating skin protecting

Science

Mechanism of Action

Oenothera Biennis Sprout Extract (OBS-E) acts as a powerful antioxidant through radical scavenging and reducing oxidative stress. It exerts anti-inflammatory effects by decreasing inflammatory agents like nitric oxide (NO) and prostaglandin E2 (PGE2), and exhibits a capacity to inhibit sebum production. Its anti-wrinkle efficacy stems from significantly inhibiting matrix metalloproteinases-1 and -2, crucial enzymes in collagen degradation, while simultaneously stimulating type I collagen synthesis. OBS-E enhances skin hydration by boosting hyaluronic acid (HA) levels and upregulating the expression of key moisturizing genes such as hyaluronic acid synthase 2 (HAS2) and aquaporin 3 (AQP3). Additionally, it reinforces the skin barrier by promoting filaggrin expression. These actions are driven by its rich content of bioactive compounds, including polyphenolic acids and flavonoid glycosides.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 An in vitro study on Oenothera biennis sprout extract (OBS-E) at concentrations between 12.5-100 µg/mL demonstrated significant antioxidant activity, inhibition of matrix metalloproteinases-1 and -2, increased type I collagen production, and enhanced skin hydration by elevating hyaluronic acid and key moisturizing gene expression (e.g., HAS2, AQP3). No significant cytotoxicity was observed up to 200 µg/mL.
  2. 02 Research on Oenothera biennis flower extract (a related but distinct botanical source) indicates general antioxidant and anti-inflammatory properties for the skin when used in concentrations of 5-10%.

Transparency

Dusting Analysis

Not commonly dusted

While specific optimal topical percentages for Oenothera Biennis Sprout Extract in human clinical trials are not detailed in the provided data, robust in vitro evidence supports its efficacy, suggesting it is unlikely to be used for 'dusting' claims.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

Generally considered tolerable and non-allergenic, Oenothera Biennis Extract is permitted in cosmetic products by regulatory authorities. However, individuals with allergies to other plants may experience sensitivity, and a patch test is recommended prior to widespread use.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Oenothera Biennis Sprout Extract is a valuable multi-functional ingredient offering significant antioxidant, anti-inflammatory, anti-aging, and moisturizing benefits for diverse skin types.

Related

Similar Ingredients

Finding similar ingredients…

References

Sources