L'Oréal product (3)
'l'oreal product' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for dye that I've seen before include "Colour by dipping in liquid" , "Colouring matter" , "Hair colouring" , "Liquid used to change colour of clothes" , "Colouring; sounds like fade" .)
(Other definitions for mascara that I've seen before include "facial cosmetic" , "for application of lashes" , "Make-up for eyelashes" , "Cosmetic for the eyes" , "Eyelash make-up" .)