1-Naphthol vs 3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate
1-Naphthol and 3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate are both added colour ingredients. 1-Naphthol is found in 1 product while 3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate appears in 1, making 1-Naphthol the more widely used option.
1-Naphthol
Added colour
3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate
Added colour