Polyacrylate Crosspolymer-11
INCI: POLYACRYLATE CROSSPOLYMER-11
Reviewed by Emma · Last updated 18 Aug 2026
A synthetic polymer that stabilises emulsions and improves product texture
Best For Skin Types
All, Oily, Dry, Combination, Sensitive, Mature, Acne-prone
Addresses
Usage Frequency
Daily
What Is Polyacrylate Crosspolymer-11?
Polyacrylate Crosspolymer-11 is a synthetic polymer — a long-chain molecule made of repeating units — designed to perform multiple roles in skincare formulations. It is not derived from natural sources, but rather created through chemical synthesis to meet specific cosmetic requirements.
In skincare products, it functions primarily as an emulsion stabiliser, helping to keep water and oil-based ingredients evenly distributed throughout a formula. It also acts as a thickening agent and provides mild skin conditioning properties, contributing to how a product feels and performs on the skin.
How It Works
Polyacrylate Crosspolymer-11 works by positioning itself at the boundary between water and oil phases in an emulsion. Its molecular structure has both water-loving (hydrophilic) and oil-loving (lipophilic) regions, which allows it to hold these otherwise incompatible ingredients together and prevent them from separating.
When applied to skin, the polymer also forms a light film that can help soften the skin surface and support the skin's natural moisture retention without creating an occlusive barrier.
Clinical Evidence & References
Published clinical data specifically on Polyacrylate Crosspolymer-11 in skincare is limited. However, polymers of this class are widely used and well-established in cosmetic chemistry, with a long history of safe use in beauty products.
Its primary benefit — emulsion stabilisation — is a functional rather than a therapeutic claim; it ensures that the other active or beneficial ingredients in a formula remain properly mixed and effective throughout the product's shelf life.
How to Use
Polyacrylate Crosspolymer-11 is a background ingredient; you do not need to adjust your routine around it. Use products containing this ingredient as directed by the formulation. No special precautions are required, and there is no benefit to using it in higher concentrations than the product already contains.
Safety & Precautions
Frequently Asked Questions
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