What can I use to dye my black hair blue? I tried to look for blue hair dye on black hair and it doesn't work. - Quora
How to remove blue dye? Details in comments. : r/HairDye
Blue Hair: What I Wish I Knew Before | How To Get Turquoise Hair
Manic Panic Blue Semi-Permanent Hair Dye | MP UK
I'm in love with my blue hair BUT I hate the bleeding when does the bleeding stop I'm stained blue everywhere!! I used lime crime unicorn hair in anime on already platinum
Splat 1 Wash Temporary Blue Hair Dye (Bolder Blue)