Science
Mechanism of Action
This ingredient functions as a sophisticated skin conditioning agent and emollient, bolstering the skin barrier by providing exogenous lipids and precisely filling gaps within intercorneocyte clusters. This action notably improves hydration and offers protective benefits against inflammation. By forming a protective barrier on the skin's surface, it critically prevents transepidermal water loss (TEWL), leading to observably smoother and softer skin. Additionally, it acts as an emulsifying agent, reducing interfacial tension to enhance the stability of cosmetic emulsions.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Human patch tests evaluating 100% Sucrose Tetraisostearate demonstrated negative results, indicating no irritation after a 24-hour period.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Sucrose Tetraisostearate is characterized by a strong lipophilic nature, consistent with its tetraester structure, making it inherently oil-soluble. While it functions as an emulsifying agent to blend oil and water, more hydrophilic sucrose esters might necessitate elevated temperatures (90–100 °C) for complete solubilization during formulation.
Safety
Safety Profile
The CIR Expert Panel has concluded that saccharide esters, including Sucrose Tetraisostearate, are 'safe as used' in cosmetic applications at current practices and concentrations. Human patch tests at a 100% concentration yielded negative irritation results, underscoring its low potential for adverse reactions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sucrose Tetraisostearate is a valuable ingredient, effectively enhancing skin barrier function and hydration, particularly beneficial for dry and sensitive skin types due to its emollient properties and demonstrated low irritation risk.
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