Why Is Diethanolamine (DEA) Used in Cosmetics?

Sep 30, 2025 Leave a message

Functions of Diethanolamine (DEA) in Cosmetics

  • Emulsifier and Stabilizer: Due to its excellent emulsifying properties, DEA is commonly used in cosmetics as an emulsifier. It helps blend water and oil phases to form stable, uniform emulsions, which is essential in the formulation of lotions, creams, eye creams, and other skincare products.
  • PH Adjuster: The pH value of cosmetics plays a crucial role in product stability and effectiveness. Being alkaline, diethanolamine can adjust the pH of cosmetics to an ideal range, ensuring both stability and mildness of the product.
  • Thickening Agent: In certain cosmetic formulations, diethanolamine is also used as a thickening agent. It increases the viscosity of the product, improving its texture and overall user experience.
  • Skin Conditioning Agent: Although diethanolamine (DEA) can cause skin irritation at higher concentrations, at appropriate levels it may act as a skin conditioning agent, helping to improve moisture retention and skin softness.

 

Functions of Diethanolamine (DEA) in Cosmetics

 

Why choose Gneebio?

Gneebio, with decades of experience in research, manufacturing, and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China. Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicides, and daily chemicals.

 

Functions of Diethanolamine (DEA) in Cosmetics

 

Advantages

1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.

 

Click here to get the latest global Diethanolamine CAS:11-42-2 market prices for 2026.

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