I did it! Olia box dye; Dark Brown 4.0 at home (sorry salon people). I love it!! There's still a hint of gold/red peeping through in places but it looks like it's
GARNIER OLIA 4.0 DARK BROWN - YouTube
GARNIER OLIA PERMANENT HAIR COLOR 4.0 DARK BROWN REVIEW #GARNIER #HAIRCOLOR #HAIRDYE #DIYHAIRCOLOR - YouTube
Comprar Garnier Olia 4.0 Permanent Hair Dye · España