Citric Acid …
INCI: CITRIC ACID/PROPYLENE GLYCOL/SUCCINIC ACID COPOLYMER LAURATE
Reviewed by Daisy · Last updated 2 Jun 2026
A synthetic polymer that binds formula ingredients together for stable, consistent products
Best For Skin Types
All
Usage Frequency
Daily
What Is Citric Acid …?
Citric Acid/Propylene Glycol/Succinic Acid Copolymer Laurate is a synthetic polymer created by combining citric acid, propylene glycol, succinic acid, and lauric acid. It is designed to function as a binder in skincare formulations.
As a binder, this ingredient helps keep other formula components mixed together and prevents separation or settling over time. It supports the overall stability and texture of creams, serums, and other skincare products, ensuring a consistent application experience from the first use to the last.
How It Works
This copolymer works by creating a network within the formula that holds other ingredients in suspension. Rather than acting directly on the skin, it operates behind the scenes to maintain the physical integrity of the product.
By binding formula components together, it prevents the natural tendency of ingredients with different polarities (water-loving and oil-loving molecules) from separating into layers, which would compromise both efficacy and usability.
Clinical Evidence & References
Research specifically investigating this copolymer in skincare is limited. Most evidence for its use comes from cosmetic chemistry and stability testing conducted during product development, rather than published clinical trials on skin.
It is widely used in the cosmetics industry as a recognised binding and stabilising agent, suggesting acceptable performance and safety in established formulations. However, direct evidence of skin benefits from this ingredient alone is not well documented in peer-reviewed literature.
How to Use
This ingredient works within your skincare formula rather than requiring specific application technique. Simply use your product as directed. If you notice your skincare has separated into layers, shake well before use — though a well-formulated product with this binder should remain stable without separation.
Safety & Precautions
Frequently Asked Questions
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Articles About Citric Acid …
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