Red 4 vs Yellow 5 (Ci 19140). Blue 1 (Ci 42090)
Red 4 and Yellow 5 (Ci 19140). Blue 1 (Ci 42090) are both added colour ingredients. Red 4 is found in 1 product while Yellow 5 (Ci 19140). Blue 1 (Ci 42090) appears in 1, making Red 4 the more widely used option.
Added colour
Red 4
Added colour
1 products
Added colour
Yellow 5 (Ci 19140). Blue 1 (Ci 42090)
Added colour
1 products
Top products with Red 4
Top products with Yellow 5 (Ci 19140). Blue 1 (Ci 42090)
Frequently asked questions
What is the difference between Red 4 and Yellow 5 (Ci 19140). Blue 1 (Ci 42090)?
Red 4 is categorised as "Added colour" while Yellow 5 (Ci 19140). Blue 1 (Ci 42090) is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use Red 4 and Yellow 5 (Ci 19140). Blue 1 (Ci 42090) 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?
Red 4 is found in 1 products, while Yellow 5 (Ci 19140). Blue 1 (Ci 42090) is found in 1 products in our database.