CI 42090/BLUE 1 vs CI 77891
Added colour
CI 42090/BLUE 1
Colour pigment
4 products
Added colour
CI 77891
Titanium dioxide — white pigment
41 products
Top products with CI 42090/BLUE 1
Top products with CI 77891
Frequently asked questions
What is the difference between CI 42090/BLUE 1 and CI 77891?
CI 42090/BLUE 1 is categorised as "Added colour" while CI 77891 is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use CI 42090/BLUE 1 and CI 77891 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 42090/BLUE 1 is found in 4 products, while CI 77891 is found in 41 products in our database.