Wella Color Permanent Liquid Toner T14/T18/T11/T10/T28/T27/050/6N/7N/7A/12A | eBay
HOW TO GET RID OF YELLOW HAIR WITH TONER | WELLA T18 TUTORIAL - YouTube
Which toner to use? I've tried the Wella t18 and it works alright, but it doesn't last long and doesn't take away as much of the yellow as I'd like. This photo
Wella Color Charm T18 Toner with 20 Developer- Before and After | Brassy hair, Hair color techniques, Hair toner