SMOKKIN Semi-Permanent Hair Color in 121 Jet Black delivers rich, intense black tones without the commitment of permanent dye. This 5.5oz formula enhances hair with vibrant color while conditioning strands, allowing for easy application and gradual fading. Ideal for those seeking a bold, natural-looking jet black finish with minimal damage, it provides a versatile solution to refresh your look or cover grays temporarily. Perfect for expert users aiming for controlled, customizable hair color results.