Eyebrow tint is a form of semi permanent hair dye formulated specifically for use on the eyebrows there are a range of colours available including black brown blues and greys that can be mixed together to achieve your dream look your brows will be tinted first and then tweezed in to the desired shape your therapist will discuss all of the options available to you and how you can achieve your ideal look over a course of treatments if necessary a tint test must be performed 24 48 hou