Is hair dye porous?

Q: I have a hair dye, but I don't know whether the hair dye is porous or not. Please tell me how to know whether a hair dye is porous or not?

A: You may refer to a pharmacist who deals in these types of chemicals.

And Allah Ta'ala (الله تعالى) knows best.

 

Answered by:

Mufti Ebrahim Salejee (Isipingo Beach)