What is 1-Naphthol?

1-Naphthol functions in skincare and cosmetics as a/an hair coloring ingredient.

More information on 1-Naphthol (if available)

1-naphthol (CI 76605)

Is this a restricted ingredient*?
III/16

*If information on an ingredient is missing, you’ll see a blank. Just know it’s coming soon! Bookmark and watch this space.