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Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate : What Is It, Cosmetic Uses, Benefits & Side Effects

This article was last updated on: March 27, 2024

Understanding the world of cosmetics can sometimes feel like you’re trying to decipher a complex scientific formula, especially when you start looking at the ingredient lists on product labels. It’s like a whole different language!

One such ingredient that you might come across is Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate – yes, that’s the name of a single ingredient, it’s not a typo!

In this article, we’ll explore this intriguing ingredient, why it’s used in cosmetic products, its benefits, and any potential side effects. So, let’s get started!

What is Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate?

Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate is a mouthful, isn’t it? It’s a cosmetic ingredient that goes by many names, including 9,12(Z,Z)-Octadecadienoic Acid Dimer, Diester With Plant Sterols, Isooctadecanol, Hexadecanol, Octadecanol, and Docosanol.

This ingredient is made by combining plant sterols with various fatty alcohols. It’s primarily used in cosmetic products for its conditioning properties. It helps to soften and smooth both skin and hair, making it a popular choice for a wide range of products. It also helps to control the viscosity of a product, ensuring it has the right consistency.

Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate is typically not sold as a standalone product. Instead, you’ll find it as part of a wider formulation of ingredients within a product’s formulation. It’s a team player, working alongside other ingredients to deliver the best results.

Who Can Use Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate?

The good news is, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate is suitable for all skin types. Whether you have dry, oily, combination, or sensitive skin, this ingredient can help to condition and soften your skin.

As for dietary restrictions, this ingredient is suitable for both vegans and vegetarians. It’s derived from plant sterols, making it a plant-based ingredient. No animal products or by-products are used in its production.

Products containing this ingredient can also be used by pregnant or breastfeeding women too, however, as with any new product, it’s always a good idea to do a patch test first or consult with your doctor if you have any concerns.

Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate’s Cosmetic Benefits/Uses

The benefits and uses listed in this section are strictly the cosmetic benefits and uses of Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate. This ingredient may have applications in multiple different industries, but this article will focus solely on its role in cosmetics, based on its official functions of hair conditioning, skin conditioning, and viscosity controlling.

  • Hair Conditioning: Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate is a potent hair conditioning agent. It works by coating the hair shaft, forming a protective layer that helps to seal in moisture and reduce breakage. This ingredient can help to improve the texture and appearance of hair, making it smoother, shinier, and more manageable. The protective layer it forms can also help to shield the hair from environmental damage, such as UV radiation and pollution.
  • Skin Conditioning: In skincare products, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate acts as a skin conditioning agent. It helps to soften and smooth the skin by forming a barrier on the skin’s surface that helps to prevent moisture loss. This can lead to improved skin hydration, elasticity, and overall appearance. Additionally, this ingredient can help to soothe and calm irritated skin, making it a beneficial addition to products designed for sensitive or dry skin types.
  • Viscosity Controlling: Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate also plays a crucial role in controlling the viscosity of cosmetic products. It helps to thicken formulations, ensuring they have a rich, luxurious texture that is easy to apply and spread on the skin or hair. This property also helps to stabilize formulations, preventing the separation of different ingredients and ensuring the product’s consistency and effectiveness.

Potential Side Effects/Adverse Reactions

Just like any other skincare ingredient, the side effects and reactions to the topical application of Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate can vary from person to person. This is due to individual skin types, sensitivities, and allergies.

While the ingredient is generally considered safe for topical use, some potential side effects may include:

  • Redness
  • Itching
  • Swelling
  • Rash

If you experience any of these side effects while using a product containing Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate, you should discontinue use immediately and consult with a healthcare professional or dermatologist.

Adverse reactions to this ingredient are relatively rare, but they can occur, especially in individuals with sensitive skin or allergies to the ingredient.

Before incorporating any new skincare product into your routine, it’s crucial to perform a patch test. This can help you determine how your skin will react to the product and whether you’re likely to experience any adverse reactions. Remember, it’s always better to be safe than sorry when it comes to your skin’s health.

Comedogenic Rating

Comedogenicity refers to the potential of a substance to cause comedones, which are skin blemishes often associated with acne. These blemishes occur when pores become clogged with excess sebum and dead skin cells. In the context of cosmetic ingredients, a substance’s comedogenic rating indicates its likelihood to clog pores and potentially lead to acne.

Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate has a comedogenic rating of 1. This low rating indicates that it is unlikely to clog pores and cause acne. This rating is based on its molecular structure and the way it interacts with the skin. Specifically, it is a large molecule that does not penetrate the skin deeply, reducing the likelihood of pore clogging.

Given its low comedogenic rating, it is generally suitable for individuals prone to acne or breakouts. However, as with any skincare product, individual reactions can vary and it is always recommended to patch test new products before full application.

Conclusion

Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate serves several key functions in cosmetic products, including hair conditioning, skin conditioning, and viscosity controlling. These properties make it a versatile ingredient in a variety of products.

Despite its benefits, Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate is not widely recognized or popular among consumers, likely due to its complex name. It shares similar properties with more commonly known ingredients such as cetyl alcohol and stearic acid, which are also used for their conditioning and viscosity controlling properties.

In terms of safety, this compound is generally considered safe for use in cosmetic products. Its low comedogenic rating suggests it is unlikely to cause acne or breakouts. However, as with all ingredients, it is important to use products containing Phytosteryl/Isostearyl/Cetyl/Stearyl/Behenyl Dimer Dilinoleate as directed and discontinue use if any adverse reactions occur.

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