Ingredient
Polyquaternium-10
A conditioning agent that clings to hair to reduce static and improve combing.
What it is there to do
Conditioning agent
Improves how skin or hair feels and behaves.
Film former
Leaves a flexible layer on the surface.
What we don't know
- Where it comes from — plant, mineral, synthetic — isn't recorded.
- No published rule in our reference names it. That is about the rules, not safety.
- How much of it is used in any particular product. We hold no concentrations at all.
This is information about an ingredient, not medical advice, and not a judgement about any product that contains it. Back to the reference.