Polyquaternium 7 (PQ-7)

Polyquaternium-7. Polyquaternium 7 (PQ-7) by Dev International acts as a film forming agent at high concentrations. It imparts combability to hair without excessive build-up. It is preserved with 0.4% sodium benzoate. It is utilized in hair gels, mousses and setting lotions. Polyquaternium 7 (PQ-7) is recommended for skin care applications including skin & hair conditioners, shaving creams, bath additives, creams & lotions, shampoos and deodorants.