Emulsifier

Sodium Acryloyldimethyltaurate/Vp Crosspolymer

INCI: SODIUM ACRYLOYLDIMETHYLTAURATE/VP CROSSPOLYMER

Reviewed by Emma · Last updated 14 Aug 2026

A polymer that stabilises emulsions and helps formulations stay uniform

Best For Skin Types

All

Usage Frequency

As directed by the product instructions

What Is Sodium Acryloyldimethyltaurate/Vp Crosspolymer?

Sodium Acryloyldimethyltaurate/VP Crosspolymer is a synthetic polymer used primarily as an emulsion stabiliser in skincare formulations. It's a crosslinked polymer derived from acrylic chemistry, designed to maintain the structure and consistency of products that contain both water and oil-based ingredients.

In a skincare formula, this ingredient works behind the scenes to prevent separation and ensure that the product remains stable throughout its shelf life. It doesn't actively target skin concerns, but rather supports the overall performance and texture of the product you're using.

How It Works

This polymer works as a thickener and emulsion stabiliser by creating a network within the formula that holds water and oil phases together. The crosslinked structure acts like a microscopic scaffold, preventing the separation that naturally occurs when incompatible ingredients sit together.

Rather than affecting skin directly, it ensures that every application of the product delivers consistent results. A well-stabilised formula means the actives you're relying on remain evenly distributed and effective throughout the product's lifespan.

Clinical Evidence & References

Limited peer-reviewed literature exists specifically on this polymer's effects on skin health, as it functions as a cosmetic ingredient rather than an active treatment. Safety and efficacy data exist within cosmetic chemistry literature and regulatory submissions, which show it is well-tolerated and effective at its intended purpose.

No specific clinical trials on skin benefits are commonly available, as the ingredient's role is formulation support rather than direct therapeutic effect. Its use is based on established polymer chemistry and cosmetic industry standards.

How to Use

No special usage guidance is needed beyond using the product as directed. Because this ingredient works within the formulation itself, it requires no different application technique or frequency adjustment. Simply use the product as you would normally, knowing the stabiliser is helping maintain consistency and efficacy with each use.

Safety & Precautions

Generally well-tolerated in cosmetic formulations. Rare contact sensitivity has been reported in some individuals, so discontinue if irritation develops.

Frequently Asked Questions

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