Science
Mechanism of Action
This ingredient operates by strategically positioning itself at the oil-water interface, leveraging its molecular structure featuring both hydrophilic polyglycerin and lipophilic isostearic acid components. This dual affinity effectively reduces surface tension, facilitating the formation and stabilization of homogenous oil-in-water emulsions and preventing phase separation. Furthermore, its surfactant properties enable gentle cleansing by emulsifying impurities. Related compounds demonstrate the capacity for skin conditioning, contributing to a smoother texture and supporting skin hydration by forming a subtle film that reduces transepidermal water loss.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Functions as a highly effective oil-in-water (O/W) emulsifier, with related Polyglyceryl-10 Isostearate exhibiting an approximate HLB value of 13.5. This property is crucial for creating stable and homogenous formulations, preventing phase separation, and maintaining desired product texture and consistency throughout shelf life.
Safety
Safety Profile
The CIR Expert Panel has deemed polyglyceryl fatty acid esters, including Polyglyceryl-10 Isostearate, safe for use in cosmetic applications at current practices and concentrations, provided formulations are non-irritating. While no reported side effects were observed for a related compound at recommended concentrations, extremely high concentrations might rarely induce irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-10 Isostearate/Succinate is a valuable ingredient, serving as an effective emulsifier for formulation stability and a gentle cleanser, with additional potential for skin conditioning and a low risk of irritation across all skin types.
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