Science
Mechanism of Action
Cocodimonium Hydroxypropyl Hydrolyzed Keratin operates as a highly effective cationic agent, attributed to its unique modification that raises its isoionic point beyond 9.5. This positive charge facilitates the formation of a breathable, protective film on the skin, which actively improves moisture retention. By maintaining optimal skin hydration, it ensures a remarkably smooth and soft surface, while also functioning as an antistatic agent to prevent dryness.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 In an efficacy study of hydrolyzed keratin within a hand cream formulation, no adverse effects were reported, suggesting its gentle yet effective contribution to skin conditioning at this concentration.
- 02 Human studies concluded that hydrolyzed keratin demonstrated no irritating properties at concentrations as high as 25%, establishing a robust safety profile for skin application.
Transparency
Dusting Analysis
No specific data regarding dusting or common misapplication practices for this ingredient were found in the research.
The Formula
Formulation
Stability
The ingredient's deliberate modification results in an isoionic point exceeding 9.5, indicating it performs optimally as a cationic material at this pH range and higher. This characteristic is crucial for formulators to consider for optimal stability and efficacy.
Safety
Safety Profile
The CIR Expert Panel has determined keratin-derived ingredients, including the base hydrolyzed keratin, to be safe under current practices of use and concentration. This ingredient is sourced from sheep's wool, making it exempt from EU restrictions applicable to human-derived keratin. Human studies have shown it to be non-irritating at concentrations up to 25%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Cocodimonium Hydroxypropyl Hydrolyzed Keratin is a valuable, well-tolerated ingredient that significantly enhances skin conditioning and hydration across all skin types due to its unique cationic properties and film-forming benefits.
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References
Sources