Mighty Fine Brow Pen, #4.5
A precision brow pen from Benefit Cosmetics, Mighty Fine Brow Pen #4.5 creates fine, hair-like strokes for shaping and filling sparse brows. The liquid-tip applicator lays down smooth, buildable color and dries to a low-shine finish that mimics natural hairs. Best for those seeking controlled definition and lightweight coverage for daily wear.
Ingredient Safety
No risk2
Low risk23
Moderate risk1