Polyquaternium-10
[CAS# 68610-92-4]

Identification

• Classification: Catalysts and additives >> Polymer
• Name: Polyquaternium-10
• Synonyms: Cellulose 2-(2-hydroxy-3-(trimethylammonio)propoxy) ethyl ether chloride; Cellulose ether with a-[2-hydroxy-3-(trimethylammonio)propyl]-w-hydroxypoly(oxy-1,2-ethanediyl) chloride
• CAS Registry Number: 68610-92-4 (54351-50-7)
• EC Number: 614-667-6

Properties

• Melting point: 290 ºC

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H315-H319-H335
• Precautionary Statements: P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P362-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411

Discovory and Applicatios

Polyquaternium-10 is a widely used polymer in the personal care and cosmetics industry, known for its conditioning and film-forming properties. It is a cationic polymer derived from dimethyl diallyl ammonium chloride and acrylamide, developed in the late 20th century. Its discovery is attributed to the growing demand for effective conditioning agents in hair and skin care formulations, leading to extensive research in polymer chemistry.

The primary application of Polyquaternium-10 lies in its use as a conditioning agent in hair care products such as shampoos, conditioners, and styling gels. Its cationic nature allows it to adhere to negatively charged hair strands, effectively reducing static electricity, enhancing manageability, and improving overall texture. This property makes it particularly beneficial for individuals with dry or damaged hair, as it helps to smooth the cuticle and reduce frizz, resulting in a softer and shinier appearance.

In addition to its use in hair care, Polyquaternium-10 is also employed in skin care formulations. It acts as a humectant, attracting moisture to the skin and contributing to hydration. Its film-forming capabilities create a protective barrier on the skin's surface, which can help reduce moisture loss and improve the overall feel of the product. This makes it a popular ingredient in lotions, creams, and other moisturizing products.

Polyquaternium-10 is also utilized in various other applications, including household and industrial cleaning products. Its antimicrobial properties make it effective in disinfectants and sanitizers, where it helps to enhance the efficacy of the formulation. Additionally, its compatibility with various surfactants and other ingredients allows for versatile formulations across different product types.

Safety assessments conducted by regulatory bodies, including the Cosmetic Ingredient Review (CIR) and the European Commission, have generally recognized Polyquaternium-10 as safe for use in cosmetic and personal care products. Its low toxicity profile and non-irritating nature make it suitable for a wide range of consumers, including those with sensitive skin.

In summary, Polyquaternium-10 is a versatile and effective polymer widely used in hair and skin care products due to its conditioning, film-forming, and moisturizing properties. Its development marked a significant advancement in cosmetic chemistry, addressing the demand for improved formulations that enhance hair and skin health. As the personal care industry continues to evolve, Polyquaternium-10 remains a staple ingredient, contributing to the performance and efficacy of a variety of formulations.