1-Naphthol vs CI 77491 (IRON OXIDES)
1-Naphthol and CI 77491 (IRON OXIDES) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 77491 (IRON OXIDES) appears in 26, making CI 77491 (IRON OXIDES) the more widely used option.
1-Naphthol
Added colour
CI 77491 (IRON OXIDES)
Colour pigment
Top products with 1-Naphthol
Top products with CI 77491 (IRON OXIDES)
Super-C Retinol Brighten & Correct Vitamin C Serum
Abeille Royale Anti-Aging Double R Advanced Serum for Radiance & Lifting
Abeille Royale Double R Renew & Repair Eye Serum for Dark Circles, Puffiness, & Wrinkles
Botox-like Peptide Serum
Mini The POREfessional Deep Retreat Pore-Clearing Clay Mask
Frequently asked questions
What is the difference between 1-Naphthol and CI 77491 (IRON OXIDES)?
1-Naphthol is categorised as "Added colour" while CI 77491 (IRON OXIDES) is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use 1-Naphthol and CI 77491 (IRON OXIDES) 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 CI 77491 (IRON OXIDES) is found in 26 products in our database.