Polyquaternium-7
Approved
Hair-Conditioning Agent; Antistatic Agent
Also Known As
PQ-7
CAS Number
26590-05-06
What It Does
Improves detangling, softness, and reduces static electricity.
Why Oh Daisey Rates It This Way
May cause mild irritation in sensitive individuals. Its high molecular weight limits dermal absorption, and no significant systemic toxicity has been identified.
Evidence Level
Moderate