1-Naphthol vs CI 40800 / BETA-CAROTENE
1-Naphthol and CI 40800 / BETA-CAROTENE are both added colour ingredients. 1-Naphthol is found in 1 product while CI 40800 / BETA-CAROTENE appears in 1, making 1-Naphthol the more widely used option.
1-Naphthol
Added colour
CI 40800 / BETA-CAROTENE
Colour pigment