Science
Mechanism of Action
This ingredient forms a breathable film on the skin, providing humectancy and barrier protection. Its lipophilic isostearoyl group boosts interaction with the skin barrier, supporting moisture retention and a smoother complexion.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Hydrolyzed elastin increased skin moisture by 14.3% and elasticity by 23.4% in multi-component topical formulations.
- 02 Elastin-like recombinant polypeptides significantly reduced periorbital wrinkle depth and improved skin firmness over 28 days.
Transparency
Dusting Analysis
No specific data indicates this ingredient is commonly dusted. Its film-forming nature likely ensures good adherence to the skin.
The Formula
Formulation
Stability
The acylated (isostearoyl) version offers improved oil dispersibility; optimal solubility and stability are typically observed near neutral pH (7.0).
Conflicts
- Nitrosating agents (e.g., Bronopol, Sodium Nitrite)
- Strongly anionic surfactants
- Strong oxidizers
Safety
Safety Profile
Reviewed by CIR as part of 'Skin and Connective Tissue-Derived Proteins'. It must meet EU/CIR purity standards for nitrosamines, including <0.5% secondary amines and avoiding nitrosating systems.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable ingredient for enhancing skin hydration, elasticity, and barrier function, offering temporary smoothing benefits with a low risk profile across all skin types.
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References
Sources