Kevyn Aucoin True Feather Brow Marker Gel Duo, 0,4 ml, Eyebrow Makeup for Women, The Kevyn Aucoin True Feather Brow Marker Gel Duo eyebrow pencil helps you create perfectly-shaped and full eyebrows. Characteristics: highlights eyebrows and emphasises their natural beauty gives eyebrows volume and shape provides precise eyebrow styling in moments includes a practical brush How to use: Apply with precise strokes to create thin, short lines that mimic real eyebrow hair. Brush your eyebrows upwards in short strokes.