RefectoCil Eyelash and Eyebrow Tint in shade 4.1 Red provides vibrant, long-lasting color intensity for lashes and brows. This professional-grade dye is formulated to cover even the most resistant grey hairs, ensuring comprehensive color results. Its reliable formula offers excellent adhesion and color bonding, delivering a consistent shade that lasts through daily cleansing routines. Ideal for achieving a bold, warm auburn or red tone enhancement for the eyes.