Sensai Styling Eyebrow Pencil Refill 01 is a convenient refill for Sensai’s eyebrow pencil, maintaining the same high-performance formula for flawless shaping and definition. Sensai Styling Eyebrow Pencil Refill 01 contains silk extract and moisturizing agents that ensure smooth application, prevent dryness, and provide long-lasting, naturally pigmented color that enhances brow fullness and symmetry.