Guerlain The Eyebrow Pencil 01 Light 0.01oz / 0.35g. An eyebrow pencil with a unique gel-to-powder texture for easy and blendable application. It features a double-end design, with a precise and angled retractable tip that doesn't need to be sharpened on one end, and a spoolie for blending on the other. Enriched with ceramide, the pencil makes your eyebrows denser and more full.