Science
Mechanism of Action
The fermentation process breaks down complex barley compounds into smaller, more bioavailable molecules, enabling deeper skin penetration and a sustained release of moisture over several hours. It actively reduces IL-8, a key inflammatory marker, which calms irritated skin and aids in preventing compensatory oil production. This ingredient concentrates naturally occurring antioxidants, such as ferulic acid, and improves their delivery to protect keratinocytes, fibroblasts, collagen, and elastin from environmental damage contributing to aging. Beneficial metabolites produced during fermentation offer immediate surface conditioning and anti-inflammatory effects, addressing texture irregularities. It supports a healthy skin microbiome, promotes a balanced complexion, strengthens the skin barrier, and enhances overall skin resilience. Furthermore, it stimulates collagen and elastin production, contributing to improved skin elasticity, firmness, and a visibly reduced appearance of fine lines and wrinkles, while also boosting cellular respiration and metabolism.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Clinical studies demonstrate a 300% increase in moisture retention compared to glycerin, providing 8-hour sustained hydration.
- 02 Significant hydration increases were observed on facial and forearm skin after 4 and 8 weeks of consistent use.
- 03 A reduction of over 10% in the inflammatory marker IL-8 was documented, indicating potent anti-inflammatory action.
- 04 Zero adverse effects were reported during an 8-week clinical trial involving 65 participants with dry skin.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Maintains optimal efficacy within a pH range of 5 to 7. For best results, it is recommended to add this ingredient during the cool-down phase of formulation, ensuring temperatures remain below 40°C.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically evaluated SACCHAROMYCES/BARLEY SEED FERMENT EXTRACT as a combined ingredient. However, 'Saccharomyces cerevisiae' (the yeast component) is generally recognized as safe (GRAS) by the FDA for food uses up to 5%. Clinical safety studies reported zero adverse effects across diverse skin types during an 8-week treatment period, deeming it suitable for all skin types, including sensitive and acne-prone. A closely related ingredient, 'Saccharomyces/Barley Seed Ferment Filtrate', is rated by EWG Skin Deep with low concerns for cancer, allergies & immunotoxicity, and developmental/reproductive toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
SACCHAROMYCES/BARLEY SEED FERMENT EXTRACT is a valuable multi-functional ingredient, offering superior, sustained hydration, significant anti-inflammatory benefits, potent antioxidant protection, and comprehensive pro-aging support suitable for all skin types.
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References
Sources