Cetrimonium Chloride

The detangler.

What it does

Its positive charge clings to hair, making it softer, easier to comb and less staticky. In small amounts it can also keep products fresh.

It can irritate skin when strong. EU scientists (SCCS) set safe limits in 2009, which the EU now enforces.

Often found in: Conditioners, Hair masks, Shampoos, Styling creams

United States: No FDA limit. The FDA doesn't approve cosmetic ingredients before sale. Source
EU and UK: As a conditioner: max 2.5% in rinse-off hair care, 1% in leave-on hair care, 0.5% in face products. As a preservative: max 0.1%. Source
Canada: Not on Health Canada's Hotlist of restricted ingredients. Source
Australia: No limit in Australia's Poisons Standard. Source

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