If your hair is bleached in the salon, though, your colorist should use a toner immediately after for the best results. Choose the right color toner for your blonde. Friedman says toners that have more of a blue tint to neutralize any unwanted orange cast and purple toners to cancel out brassy yellow tones.
How do I know what toner level to use?
If your hair is too red, a green toner is used; if your hair is too orange, a blue toner is used; and if your hair is too yellow, a purple toner will neutralize the unwanted yellow tone. Usually, the toner will be purple, but it's best to know what you're trying to neutralize.
What color toner should be used to neutralize yellow hair?
purple
How long do I leave in toner T14 on yellow hair?
This powerful permanent liquid toner by Wella Colour Charm banishes gold tones to give you a pale silver/ash blonde. It's simple to use. Just mix your toner with 20 Vol Developer and apply. After up to 30 minutes, wash out as normal and enjoy your freshly toned hair.