What Is Toner?
Also called: Gloss, Glaze, Demi-permanent color
A toner is a sheer, low-commitment color applied after lightening to refine the tone — killing brass, cooling yellow, or adding shine and richness.
A toner (also called a gloss or glaze) is a sheer demi-permanent color applied to the hair, usually right after lightening. Bleach lifts pigment unevenly and always leaves warm undertones behind; the toner is what turns that raw, brassy lift into the actual target shade — icy, beige, golden, smoky, whatever was planned.
Toners are low-commitment by design: they deposit only (no lightening), fade gradually over 4–8 weeks, and can be refreshed in a quick appointment between full color services. A standalone toner visit is one of the best-value services in hair — it revives dull color, re-seals shine, and resets brassiness without touching your base.