BIGEN Semi-Permanent Hair Color in CB3 Cobalt Blue offers a vibrant, long-lasting shade without the commitment of permanent dye. This 3oz formula gently enhances hair color with rich cobalt blue tones, ideal for those seeking bold, expert-level results. Easy to apply and fade-resistant, it provides a striking look while maintaining hair’s natural texture and shine. Perfect for refreshing your style or experimenting with color, this semi-permanent option delivers professional-quality color with minimal damage.