CI 77491 vs Red 4
CI 77491 and Red 4 are both added colour ingredients. CI 77491 is found in 41 products while Red 4 appears in 1, making CI 77491 the more widely used option.
Added colour
CI 77491
Iron oxide — red pigment
41 products
Added colour
Red 4
Added colour
1 products
Top products with CI 77491
Top products with Red 4
Frequently asked questions
What is the difference between CI 77491 and Red 4?
CI 77491 is categorised as "Added colour" while Red 4 is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use CI 77491 and Red 4 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?
CI 77491 is found in 41 products, while Red 4 is found in 1 products in our database.