This Review Title is Dye works well, and lasts. and the content is: I have very dark brown natural hair, this dye made my eyebrows finally match my natural hair color, and already has made it a week without fading. Also make my brows look more full due to the smaller lighter hairs being darker too..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.