Firming down highlights is a hair coloring method used to cut back the depth of overly brilliant or brassy highlights. It entails making use of a toner, which is a semi-permanent hair colour, to the highlighted hair to regulate its colour and add heat or coolness as desired.
Firming down highlights will be useful for a number of causes. It could assist to right undesirable tones, resembling yellow or orange, and create a extra natural-looking spotlight. It could additionally add depth and dimension to the hair, making it look extra vibrant and wholesome. Moreover, firming down highlights can assist to increase their lifespan by stopping them from fading too rapidly.
