[ETUDE HOUSE] My Beauty Tool Eyebrow Razor 1pcs Feature Eyebrow correction knife that neatly organizes eyebrows and around eyebrows. Volume 1pcs How To Use 1. Apply lotion around the eyebrows to avoid irritation to the skin. 2. The lower eyebrows are carefully trimmed in the opposite direction of the eyebrow grain. 3. Finish the upper eyebrows by gently arranging them in the direction of the eyebrows.