Science
Mechanism of Action
This ingredient primarily functions by creating stable emulsions, effectively blending hydrophilic and lipophilic phases within a formulation. On the skin, Polyglyceryl-10 Heptastearate acts as an emollient and skin conditioning agent, forming a protective, non-occlusive film. This film significantly reduces transepidermal water loss, thus boosting skin hydration, promoting a smoother texture, and reinforcing the skin's natural barrier function against external stressors.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Related polyglyceryl-10 stearates exhibit high stability, demonstrating excellent resistance to both salt and acid, suggesting broad compatibility across typical cosmetic pH ranges. This ingredient is generally introduced into the oil phase of formulations and possesses a melting point around 55°C. To preserve its integrity, it is advisable to avoid prolonged exposure to temperatures exceeding 80°C during formulation.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel evaluated Polyglyceryl-10 Heptastearate as part of a comprehensive assessment of 274 polyglyceryl fatty acid esters. The panel concluded that these ingredients are safe for use in cosmetics under current practices and concentrations, provided the final formulations are non-irritating. A specific maximum concentration for Polyglyceryl-10 Heptastearate itself was not defined within this blanket assessment.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-10 Heptastearate is a valuable multi-functional ingredient, lauded for its emulsifying capabilities and skin-conditioning benefits across all skin types, while maintaining a strong safety profile.
Related
Similar Ingredients
Finding similar ingredients…