Iron Oxides vs Red 4
Iron Oxides and Red 4 are both added colour ingredients. Iron Oxides is found in 28 products while Red 4 appears in 1, making Iron Oxides the more widely used option.
Added colour
Iron Oxides
Added colour
28 products
Added colour
Red 4
Added colour
1 products
Top products with Iron Oxides
Top products with Red 4
Frequently asked questions
What is the difference between Iron Oxides and Red 4?
Iron Oxides is categorised as "Added colour" while Red 4 is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use Iron Oxides 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?
Iron Oxides is found in 28 products, while Red 4 is found in 1 products in our database.