Polyquaternium 10 vs. Polyquaternium 67

Attribute	Polyquaternium 10	Polyquaternium 67
Solubility	Water-soluble	Water-soluble
Function	Conditioning agent	Conditioning agent
Applications	Used in hair care products	Used in hair care products
Chemical structure	Quaternized cellulose	Quaternized polyvinylpyrrolidone

Introduction

Polyquaternium 10 and Polyquaternium 67 are both cationic polymers commonly used in personal care products such as shampoos, conditioners, and styling products. These ingredients provide conditioning and anti-static properties to hair and skin, making them popular choices for formulators. While they share some similarities, there are also key differences between the two that can impact their performance in formulations.

Chemical Structure

Polyquaternium 10 is a quaternized copolymer of acrylamide and diallyldimethylammonium chloride. It is a water-soluble polymer that carries a positive charge, allowing it to interact with negatively charged surfaces such as hair and skin. On the other hand, Polyquaternium 67 is a quaternized copolymer of vinylpyrrolidone and dimethylaminoethyl methacrylate. Like Polyquaternium 10, it is also water-soluble and cationic in nature.

Performance

Both Polyquaternium 10 and Polyquaternium 67 are known for their conditioning properties, helping to improve the feel and manageability of hair. However, Polyquaternium 67 is often preferred for its superior conditioning performance compared to Polyquaternium 10. This is due to the specific chemical structure of Polyquaternium 67, which allows for enhanced deposition on the hair surface, resulting in longer-lasting conditioning effects.

Compatibility

When it comes to compatibility with other ingredients, Polyquaternium 10 is known to be more versatile than Polyquaternium 67. Polyquaternium 10 can be easily incorporated into a wide range of formulations without causing stability issues. On the other hand, Polyquaternium 67 may have compatibility issues with certain ingredients, particularly those with anionic or nonionic characteristics. Formulators need to be mindful of these compatibility issues when using Polyquaternium 67 in their formulations.

Application

Both Polyquaternium 10 and Polyquaternium 67 are commonly used in hair care products such as shampoos, conditioners, and styling products. However, Polyquaternium 10 is often preferred for leave-on products like conditioners and styling creams, where its conditioning properties can be fully utilized. On the other hand, Polyquaternium 67 is more commonly used in rinse-off products like shampoos, where its superior conditioning performance can provide immediate benefits to the hair.

Sensory Attributes

When it comes to sensory attributes, Polyquaternium 10 is known for its light and silky feel on the hair. It provides a smooth and soft texture without weighing down the hair. On the other hand, Polyquaternium 67 may have a slightly heavier feel on the hair, which can be beneficial for those with dry or damaged hair seeking extra conditioning. The choice between the two will depend on the desired sensory experience for the end user.

Conclusion

In conclusion, both Polyquaternium 10 and Polyquaternium 67 are valuable ingredients in personal care formulations, offering conditioning and anti-static properties to hair and skin. While Polyquaternium 67 may have superior conditioning performance, Polyquaternium 10 offers greater compatibility and versatility. Formulators should consider the specific needs of their formulations and the desired sensory attributes when choosing between these two cationic polymers.