Science
Mechanism of Action
Operating through a unique cross-linked structure, this polymer forms a robust gel upon dispersion in water. It effectively increases the viscosity of aqueous solutions and stabilizes oil-in-water emulsions by forming a protective network around oil droplets, preventing coalescence. This mechanism ensures consistent product integrity and an optimized sensory experience.
Research
Clinical Evidence
Low confidence0.5%
Transparency
Dusting Analysis
This ingredient is a functional polymer primarily used for its rheological and stabilizing properties, not as a direct active. Its inclusion percentage is driven by formulation requirements for texture and stability, rather than a 'dusted' active concentration.
The Formula
Formulation
Stability
Exhibits excellent stability across a broad pH range (3.0-10.0) and tolerates moderate electrolyte concentrations, making it versatile for various formulation types. It is often supplied as a pre-neutralized dispersion, simplifying formulation processes.
Synergies
- Humectants (e.g., glycerin, hyaluronic acid) for enhanced spreadability and hydration perception
- Emollients (e.g., silicones, esters) for improved skin feel and reduced tackiness
- Other thickeners (e.g., carbomers) for customized rheological profiles
Conflicts
- Very high concentrations of strong electrolytes may reduce viscosity slightly
- Specific cationic ingredients could potentially interact, though generally robust
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has assessed similar acrylate polymers and found them safe for cosmetic use. It is considered an inert polymer with minimal skin absorption, posing a low risk for sensitization or irritation across various concentrations used in cosmetic products. Generally considered safe for use during pregnancy.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This polymer is a valuable functional ingredient for achieving elegant textures and ensuring formulation stability across a wide range of cosmetic products, though it does not offer direct active skin benefits.
Related
Similar Ingredients
Finding similar ingredients…