Whats the difference between shop hair dye and salon dye?

okay my hairdresser is proffesional and she does some celebritys hair


and she said salon is way better than shop dye


Salon dye is like : £60


Shop : £1.00 from pound shops or £2.00 in tesco





whats the difference?


Whats the difference between shop hair dye and salon dye?
Salon is more perfectional people. Like bleaching ur hair from black to blond, If shops, u have to bleach it first, if u did it at a salon, the dye contain both color and bleach, but is not safe as shops. and u can get it last long and faster.