Question 1

What is the difference between CI 19140. [PR-0000005] and CI 19140 (YELLOW 5)?

Accepted Answer

CI 19140. [PR-0000005] is categorised as "Added colour" while CI 19140 (YELLOW 5) is categorised as "Added colour". They serve different functions in skincare formulations.

Question 2

Can I use CI 19140. [PR-0000005] and CI 19140 (YELLOW 5) together?

Accepted Answer

In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.

Question 3

Which is more common in skincare products?

Accepted Answer

CI 19140. [PR-0000005] is found in 1 products, while CI 19140 (YELLOW 5) is found in 11 products in our database.

CI 19140. [PR-0000005] vs CI 19140 (YELLOW 5)