Science
Mechanism of Action
This dimethicone-based copolymer forms a physical barrier on the skin, effectively reducing transepidermal water loss and helping prevent exogenous substances from entering the stratum corneum. It functions primarily as a film-former, emollient, and texture enhancer.
Research
Clinical Evidence
Low confidence7%
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Stable formulations are typically achieved within a pH range of 5.5 to 8.5. As a PEG derivative, it exhibits good skin tolerance and low microbiological sensitivity.
Safety
Safety Profile
The CIR Expert Panel concluded this ingredient is safe in cosmetics, considering its large molecular weight makes significant skin absorption unlikely. Maximum concentrations for leave-on products are reported up to 7%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A versatile film-former and emollient, this ingredient is valuable for enhancing skin barrier function and improving product texture, particularly beneficial for dry skin types.
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