Polyquaternium-7 polymer is widely used in
cosmetic formulations as an excellent scalp conditioner. It has very
specific effects as it soothes, works as an anti-static, and moisturizes
the hair. Polyquaternium-7 detangles, facilitates combing, gives the
hair better body, and improves hair dryness. Polyquaternium-7 is an
excellent cationic conditioner in shampoo and shower gels. It will add
softness and shine to dry hair.