INCI Name
Polyquaternium-7
Ingredient Origin
Cationic copolymer of acrylamide and diallyldimethylammonium chloride (DADMAC)
Synthetic polymer (cosmetic grade)
Water-soluble conditioning agent
Film former and antistatic agent
Purity / Grade
Cosmetic Grade
Clear to pale yellow viscous liquid
Mild characteristic odour
High purity with consistent conditioning performance
Benefits & Uses
Key Benefits
Provides light conditioning without build-up
Improves hair softness, smoothness, and manageability
Reduces static and flyaways
Enhances foam feel and after-wash sensory profile
Maintains clarity in clear formulations
Highly compatible with anionic surfactant systems
Typical Applications
Shampoos (clear and sulfate-free)
2-in-1 shampoo & conditioner formulations
Body washes and shower gels
Liquid hand washes
Face cleansers and face washes
Mild daily-use cleansing formulations
How It Works
Polyquaternium-7 forms a light conditioning film that improves softness, slip, and lubrication without weighing hair down or affecting foam.
Concentration & Solubility
Recommended Usage Levels
Shampoos & cleansers: 0.2 – 2.0%
Conditioning enhancement: 0.1 – 1.0%
(Exact level depends on formulation type and desired conditioning intensity.)
Solubility
Soluble in water
Insoluble in oils
Formulation Guidelines
Add to the water phase or pre-dilute before incorporation
Can be added at room temperature
Compatible with anionic, amphoteric, and non-ionic surfactants
Does not significantly affect viscosity
Conduct stability and compatibility testing
Safety & Regulatory Information
Cosmetic ingredient for external use only
Non-therapeutic, non-medical claims
Suitable for rinse-off cosmetic formulations
Compliant with Indian cosmetic regulations (CDSCO)
Use within recommended formulation limits
Storage & Shelf Life
Store in a cool, dry place away from direct sunlight
Keep the container tightly closed
Shelf life: 24–36 months (supplier dependent)