Loading...
1-Naphthol and CI 14700/RED 4. (F.I.L C230542/2) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 14700/RED 4. (F.I.L C230542/2) appears in 1, making 1-Naphthol the more widely used option.
Added colour
Colour pigment
Olia Hårfarge Metallic Silver 9.11
1-Naphthol is categorised as "Added colour" while CI 14700/RED 4. (F.I.L C230542/2) 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 14700/RED 4. (F.I.L C230542/2) is found in 1 products in our database.
Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.
© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.