Polyquaternium-7 is highly charged cationic copolymers developed to improve compatibility and clarity in anionic surfactant systems. Polyquaternium-7 is a clear, colorless to pale yellow liquid.Polyquaternium 7 acts as an excellent cationic conditioner for skin & hair. In cosmetics and personal care products, it is used in a wide variety of products. It is especially useful in surfactant based systems such as shampoo and shower gel and is perfect for use in spray on, leave in hair conditioners. Polyquaternium 7 is a very good detangler and provides slip for easier wet-combing. In addition, it will add softness and shine to dry hair. Polyquaternium-7 is classified as :Antistatic and Film forming. Key Technical Parameters: Type Polyquaternium-7 Polyquaternium-7H Appearance (25℃) Colorless or yellowish transparent viscous liquid PH Value(10% aqueous solution) 5.5~7.5 3.3~4.5 Viscosity(25℃,mPa.s) 8,000~16,000 1,200~4,500 Solid Content 9.0~10.5% 41.0~45.0 Residue Acrylamide 5.0 ppm max. / Color(Hazen) / 100 max. Applications: Polyquaternium-7 acts as an anti-static agent and film former. It strengthens and stablizes the foam and delivers luster, soft and silky feel. It makes hair easy to comb and keep the frizzle firm during hair styling process.  *Shampoo *Hair Conditioner *Body wash *Hand Soap Benefits： *Affinitive to keratin of hair and skin. *Impart hair lubricous and moist feeling. *Excellent curling retention. *Improve dry & Wet Combability,emollience and gloass of hair.