1-Naphthol vs CI 19140 (YELLOW 5)
1-Naphthol and CI 19140 (YELLOW 5) are both added colour ingredients. 1-Naphthol is found in 1 product while CI 19140 (YELLOW 5) appears in 40, making CI 19140 (YELLOW 5) the more widely used option.
Added colour
1-Naphthol
Added colour
1 products
Added colour
CI 19140 (YELLOW 5)
Colour pigment
40 products
Top products with 1-Naphthol
Frequently asked questions
What is the difference between 1-Naphthol and CI 19140 (YELLOW 5)?
1-Naphthol is categorised as "Added colour" while CI 19140 (YELLOW 5) is categorised as "Added colour". They serve different functions in skincare formulations.
Can I use 1-Naphthol and CI 19140 (YELLOW 5) 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 19140 (YELLOW 5) is found in 40 products in our database.