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1-Naphthol and CI 42090. CONTIENT DU FLUORURE DE SODIUM (1450 PPM DE FLUOR) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 42090. CONTIENT DU FLUORURE DE SODIUM (1450 PPM DE FLUOR) appears in 1, making 1-Naphthol the more widely used option.
Added colour
Colour pigment
1-Naphthol is categorised as "Added colour" while CI 42090. CONTIENT DU FLUORURE DE SODIUM (1450 PPM DE FLUOR) is categorised as "Added colour". They serve different functions in skincare formulations.
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
1-Naphthol is found in 1 products, while CI 42090. CONTIENT DU FLUORURE DE SODIUM (1450 PPM DE FLUOR) is found in 1 products in our database.
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