Science
Mechanism of Action
This ingredient functions primarily by reducing the interfacial tension between oil and water within cosmetic formulations. Its unique molecular structure features both lipophilic (oil-loving) and hydrophilic (water-loving) components, enabling immiscible liquids to blend uniformly and preventing separation. Beyond its crucial role in emulsion stability, Polyglyceryl-3 Rice Branate acts as an emollient, delivering moisturizing effects from glycerin and essential nutrients from rice bran oil. This dual action supports skin barrier integrity, promotes superior moisture balance, and contributes to a smooth, supple skin texture with a refreshing, velvety feel. It also offers potential protection against UV radiation, attributable to the properties inherent in rice bran oil.
Research
Clinical Evidence
High confidence4%
Key findings
- 01 Effectively stabilizes milks and lotions as an emulsifier, yielding oil-in-water emulsions with superior consistency and maximum absorbency.
- 02 Optimally functions as an emulsifier in creams, ensuring stable oil-in-water emulsions with excellent consistency and absorbency.
Transparency
Dusting Analysis
The provided research does not indicate that Polyglyceryl-3 Rice Branate is commonly 'dusted' or used at concentrations significantly above its functional efficacy for marketing purposes.
The Formula
Formulation
Stability
Forms fresh and light oil-in-water emulsions known for their superior consistency and excellent absorbency. As a non-ionic emulsifier, its efficacy is highly dependent on precise concentration within the formulation to maintain emulsion stability.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has affirmed the safety of Polyglyceryl-3 Rice Branate, along with 273 other polyglyceryl fatty acid esters, for use in cosmetics. This determination is contingent on formulations being non-irritating in their current practices of use and concentrations, with specified usage concentrations up to 6% considered safe.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-3 Rice Branate is a valuable ingredient, essential for stable oil-in-water emulsion formulation while simultaneously contributing emollient benefits suitable for dry and sensitive skin types.
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References
Sources