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POLYQUATERNIUM-91

Description

Polyquaternium-91 is a synthetic, quaternary ammonium polymer widely used in personal care and cosmetic formulations. This cationic ingredient belongs to the polyquaternium family, known for its versatile conditioning properties. Polyquaternium-91 is particularly valued for its ability to form a protective film on hair and skin, providing enhanced moisture retention and smoothness.

In hair care products, Polyquaternium-91 acts as an effective conditioning agent, improving combability, reducing static, and enhancing overall manageability. Its positive charge allows it to adhere well to negatively charged hair surfaces, resulting in a long-lasting conditioning effect. For skincare applications, it offers moisturizing benefits and helps to improve the texture and feel of formulations.

Polyquaternium-91 is compatible with a wide range of ingredients, making it suitable for various product types, including shampoos, conditioners, leave-in treatments, and body lotions. Its molecular structure allows for excellent substantivity without causing buildup or weighing down hair. This ingredient is also known for its stability across different pH ranges and its resistance to hard water, ensuring consistent performance in diverse formulations and environmental conditions.