Science
Mechanism of Action
This ingredient boosts skin's intrinsic moisturization capabilities by upregulating the expression of key hydrating components. It specifically increases aquaporin-3 (AQP3) levels, facilitating optimal water flow, and enhances the production of glycosaminoglycans and filaggrin, crucial for water storage and barrier integrity. The constituent peptides and amino acids provide structural nourishment, promoting skin softness and elasticity while forming a protective film to prevent moisture loss. It functions as a humectant, emollient, and conditioning agent, contributing to improved skin water content and texture.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Clinical studies demonstrate its effectiveness as a skin-moisturizing active, with optimal results observed when concentrations are maintained between 0.05% and 5% relative to the final composition.
- 02 Typical standalone concentrations range from 0.5% to 1.5%, adaptable to specific formulary requirements.
- 03 Human dermal studies confirmed no irritation at concentrations as high as 25% in aqueous solution.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Hydrolyzed Pea exhibits excellent water solubility across a pH range of 4.0 to 8.0, including acidic conditions. Optimal cosmetic performance and stability are achieved with a Degree of Hydrolysis (DH) between 5% and 15%; a DH below 5% may compromise solubility, while exceeding 20% may lead to instability or irritation. It can also act as an effective emulsifier, contributing to emulsion stability.
Safety
Safety Profile
The CIR Expert Panel has deemed Hydrolyzed Pea Protein safe for use in cosmetics at current concentrations and practices. It is also recognized as an approved food additive by the FDA, further supporting its favorable safety profile.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydrolyzed Pea is a highly valuable ingredient due to its proven efficacy in boosting skin hydration, elasticity, and overall conditioning, coupled with its broad skin compatibility and strong safety profile across various cosmetic applications.
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References
Sources