1-Naphthol vs Ci77491 (Red Iron Oxide)
1-Naphthol and Ci77491 (Red Iron Oxide) are both added colour ingredients. 1-Naphthol is found in 1 product while Ci77491 (Red Iron Oxide) appears in 1, making 1-Naphthol the more widely used option.
Added colour
1-Naphthol
Added colour
1 products
Added colour
Ci77491 (Red Iron Oxide)
Colour pigment
1 products
Top products with 1-Naphthol
Top products with Ci77491 (Red Iron Oxide)
Frequently asked questions
What is the difference between 1-Naphthol and Ci77491 (Red Iron Oxide)?
1-Naphthol is categorised as "Added colour" while Ci77491 (Red Iron Oxide) is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use 1-Naphthol and Ci77491 (Red 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 Ci77491 (Red Iron Oxide) is found in 1 products in our database.