Firming down highlights is a hair coloring approach used to scale back the depth of overly vibrant or brassy highlights. It entails making use of a toner, which is a semi-permanent hair coloration, to the highlighted hair to regulate its coloration and add heat or coolness as desired.
Firming down highlights may be helpful for a number of causes. It may well assist to right undesirable tones, reminiscent of yellow or orange, and create a extra natural-looking spotlight. It may well additionally add depth and dimension to the hair, making it look extra vibrant and wholesome. Moreover, firming down highlights will help to increase their lifespan by stopping them from fading too shortly.
