Science
Mechanism of Action
This cross-linked polymer operates via hydrophobic modification, forming a structured network in water to provide high yield value. It effectively suspends beads and stabilizes emulsions, also forming a breathable, water-resistant film on the skin for improved slip.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A 1% solution showed only slight, transient ocular irritation in vivo, resolving within 72 hours.
- 02 Clinical testing of a related polymer class at 30% solids confirmed non-irritating and non-sensitizing properties in human subjects.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Engineered for low pH systems (4-6) where traditional thickeners fail, maintaining clarity and viscosity. It is compatible with organic acid preservatives like Sodium Benzoate.
Synergies
- Organic acid preservatives (e.g., Sodium Benzoate)
Conflicts
- High concentrations of electrolytes/salts
- Strongly cationic ingredients
Safety
Safety Profile
The CIR Expert Panel found acrylates crosspolymers safe when non-irritating and not polymerized in benzene. Acrylates Crosspolymer-4 is polymerized in a preferred ethyl acetate/cyclohexane system.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile ingredient is valuable for formulating stable, aesthetically pleasing, low-pH skincare products, offering excellent sensory properties and suspension capabilities.
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References
Sources