Quaternium-31

This ingredient name is not according to the INCI-standard. :( What, why?!

Products with Quaternium-31

IroIro Premium Natural Semi-permanent Hair Color Neon

We do a Best of INCIDecoder email once a month with the most interesting products and ingredients we bump into.

*INCI is a list of the standardized and internationally accepted names used in the declaration of ingredients on cosmetic and personal care products. It is published by the Personal Care Product Council.