1-Naphthol vs CI 77266 [NANO] / BLACK 2
1-Naphthol and CI 77266 [NANO] / BLACK 2 are both added colour ingredients. 1-Naphthol is found in 1 product while CI 77266 [NANO] / BLACK 2 appears in 3, making CI 77266 [NANO] / BLACK 2 the more widely used option.
1-Naphthol
Added colour
CI 77266 [NANO] / BLACK 2
Colour pigment