Question 1

What is the difference between A 77891. Informations : Contient Du Monofluorophosphate De Soude (500 Ppm De Fluor) and CI 42090 (BLUE 1)?

Accepted Answer

A 77891. Informations : Contient Du Monofluorophosphate De Soude (500 Ppm De Fluor) is categorised as "Added colour" while CI 42090 (BLUE 1) is categorised as "Added colour". They serve different functions in skincare formulations.

Question 2

Can I use A 77891. Informations : Contient Du Monofluorophosphate De Soude (500 Ppm De Fluor) and CI 42090 (BLUE 1) 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

A 77891. Informations : Contient Du Monofluorophosphate De Soude (500 Ppm De Fluor) is found in 1 products, while CI 42090 (BLUE 1) is found in 9 products in our database.

A 77891. Informations : Contient Du Monofluorophosphate De Soude (500 Ppm De Fluor) vs CI 42090 (BLUE 1)