Polyquaternium-81 is an anti-static ingredient. Shampooing leaves a negative charge on the hair which can make it difficult to manage. The function of Polyquaternium-81 is to leave a positive charge on the hair instead, making it more well-behaved and easier to comb.
This anti-static ingredient is derived from safflower, coconut and corn oils. We source it from a family-run business that doesn't engage in animal testing in any way.
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