"Medium penalty" in all categories.
- Origin(s): Synthetic
- INCI name: POLYQUATERNIUM-91
- EINECS/ELINCS number: -
- Classification: Quaternary ammonium cation, Synthetic polymer
Its functions (INCI)
- Film forming : Produces a continuous film on skin, hair or nails
- Hair conditioning : Leaves hair easy to comb, soft, soft and shiny and / or confers volume, lightness and shine
