What it is: 
A triangular-tipped, retractable pencil to outline and fill in brows. 
What it does: 
Featuring a unique, triangular tip, Brow Definer's retractable pencil design is ideal for outlining and filling your brows in one fluid motion. The custom spooley end is created with a precise width and firmness to seamlessly blend color. 
What it is formulated WITHOUT: 
- Parabens 
- Sulfates 
- Phthalates 
What else you need to know: 
"This is a great tool for women looking to fill sparse areas on their brows quickly and easily. For best results, twist the pencil to reveal only a tiny bit of lead, then apply color with light pressure, as if you were sketching a portrait."—Anastasia Soare