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Ricinoleamide Dea: An In-Depth Look at Its Role in Cosmetics

Article last updated: June 13, 2024

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Ever wondered what makes your favorite skincare products so effective? Dive into the fascinating world of Ricinoleamide DEA, exploring its creation, cosmetic benefits, and potential side effects in our comprehensive guide.

What is Ricinoleamide Dea?

Ricinoleamide DEA, also known by its chemical name [R-(Z)]-12-Hydroxy-N,N-bis(2-hydroxyethyl)-9-octadecenamide, is a versatile ingredient commonly found in various cosmetic products. It is derived from castor oil, a natural oil obtained from the seeds of the Ricinus communis plant. This ingredient is known for its multifunctional properties, which make it a valuable addition to many formulations.

Historically, castor oil has been used for centuries in a variety of applications, from medicinal to industrial. The transformation of castor oil into Ricinoleamide DEA involves a series of chemical reactions, including the amidation of ricinoleic acid with diethanolamine (DEA). This process results in a compound that is particularly effective in enhancing the performance of cosmetic products.

Ricinoleamide DEA has been incorporated into cosmetics due to its ability to serve multiple functions. It acts as an antistatic agent, helping to reduce static electricity in hair care products. It also has cleansing properties, making it useful in shampoos and body washes. Additionally, it boosts foam, providing a richer lather in cleansing products, and controls viscosity, ensuring that products have the desired thickness and consistency. These attributes have made Ricinoleamide DEA a staple in the formulation of many personal care items.

The Benefits/Uses of Ricinoleamide Dea

In this section, we will delve into the officially recognized cosmetic benefits and uses of Ricinoleamide Dea:


Ricinoleamide Dea serves as an antistatic agent, which means it helps to reduce static electricity. This is particularly beneficial in hair care products, as it helps to prevent hair from becoming frizzy or flyaway. By reducing static, your hair can look smoother and more manageable, making it easier to style and maintain throughout the day.


One of the primary functions of Ricinoleamide Dea is its cleansing ability. This ingredient helps to remove dirt, oil, and impurities from the skin and hair. When included in shampoos, body washes, and facial cleansers, it ensures that your skin and hair are thoroughly cleaned, leaving you feeling fresh and rejuvenated.

Foam Boosting

Ricinoleamide Dea is also known for its foam-boosting properties. This means it enhances the formation of foam in cleansing products like shampoos and body washes. A rich lather can make the cleansing process feel more luxurious and effective, ensuring that the product spreads evenly and works efficiently to cleanse your skin or hair.

Viscosity Controlling

Another important function of Ricinoleamide Dea is its role in controlling the viscosity, or thickness, of cosmetic products. This ensures that products have the right consistency, making them easier to apply and use. Whether it’s a creamy lotion or a gel-like shampoo, the right viscosity ensures that the product feels pleasant and performs well during application.

Note: the listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).

Potential Side Effects & Other Considerations

Ricinoleamide DEA is generally considered safe for use in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to keep in mind.

  • Skin irritation
  • Allergic reactions
  • Contact dermatitis

Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Ricinoleamide DEA during pregnancy are lacking. Therefore, it is advisable for pregnant or breastfeeding women to consult a healthcare professional for further advice before using products containing this ingredient.

Adverse reactions to Ricinoleamide DEA are relatively uncommon, but they can occur. It is recommended to perform a patch test before widespread usage to ensure there are no adverse reactions.

On a comedogenicity scale of 0 to 5, Ricinoleamide DEA is generally considered to have a low comedogenic rating, typically around 1. This means it is unlikely to clog pores and cause acne or breakouts, making it suitable for individuals prone to blemishes. However, individual reactions can vary, so monitoring skin response is essential.

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