1-Naphthol vs CI 77491 (IRON OXIDE)
1-Naphthol and CI 77491 (IRON OXIDE) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 77491 (IRON OXIDE) appears in 3, making CI 77491 (IRON OXIDE) the more widely used option.
Added colour
1-Naphthol
Added colour
1 products
Added colour
CI 77491 (IRON OXIDE)
Colour pigment
3 products
Top products with 1-Naphthol
Top products with CI 77491 (IRON OXIDE)
Frequently asked questions
What is the difference between 1-Naphthol and CI 77491 (IRON OXIDE)?
1-Naphthol is categorised as "Added colour" while CI 77491 (IRON OXIDE) is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use 1-Naphthol and CI 77491 (IRON OXIDE) together?
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
Which is more common in skincare products?
1-Naphthol is found in 1 products, while CI 77491 (IRON OXIDE) is found in 3 products in our database.