I'm dyeing my hair with T18 toner with 30 volume, how long do I leave in? I always use store products. - Quora
![How to choose the Right Developer Strength for Color, Toner & Bleach - Stylist's Pro Guide - Ugly Duckling How to choose the Right Developer Strength for Color, Toner & Bleach - Stylist's Pro Guide - Ugly Duckling](https://www.uglyducklingcolor.com/img/cmsc/114.jpg)
How to choose the Right Developer Strength for Color, Toner & Bleach - Stylist's Pro Guide - Ugly Duckling
![Knight & Wilson Colour-Freedom Blonde Ultra high lift Hair Bleach powder and White Blonde Neutralising Toner with Cream Developer 6% 20VOL (with 9% 30 Volume Developer) : Amazon.co.uk: Beauty Knight & Wilson Colour-Freedom Blonde Ultra high lift Hair Bleach powder and White Blonde Neutralising Toner with Cream Developer 6% 20VOL (with 9% 30 Volume Developer) : Amazon.co.uk: Beauty](https://m.media-amazon.com/images/I/61RznauGYqL._AC_UF894,1000_QL80_.jpg)
Knight & Wilson Colour-Freedom Blonde Ultra high lift Hair Bleach powder and White Blonde Neutralising Toner with Cream Developer 6% 20VOL (with 9% 30 Volume Developer) : Amazon.co.uk: Beauty
![What toner/developer will fix these yellow roots? I can get the rest to an ash but can't tame down the roots? Open to any suggestions. I have wella t18 and 30 dev. What toner/developer will fix these yellow roots? I can get the rest to an ash but can't tame down the roots? Open to any suggestions. I have wella t18 and 30 dev.](https://preview.redd.it/agr9usgeoju31.jpg?auto=webp&s=f744fe6b56d65dbc19bdc8d5791356110271fd6d)
What toner/developer will fix these yellow roots? I can get the rest to an ash but can't tame down the roots? Open to any suggestions. I have wella t18 and 30 dev.
I'm dyeing my hair with T18 toner with 30 volume, how long do I leave in? I always use store products. - Quora
![Global Keratin GK HAIR Professional Hair Creme 30 Volume Developer 1000ml for Hair Coloring Bleach - High-Performance Long Lasting Semi-Permanent Hair Color Toner Dye : Amazon.co.uk: Beauty Global Keratin GK HAIR Professional Hair Creme 30 Volume Developer 1000ml for Hair Coloring Bleach - High-Performance Long Lasting Semi-Permanent Hair Color Toner Dye : Amazon.co.uk: Beauty](https://m.media-amazon.com/images/I/81i+Xd6QEmL._AC_UF350,350_QL80_.jpg)