Sens.us - Vegan Permanent Color - Natural Colors - Without Ammonia, PPD, Parabens, Silicones and Added Resorcinol (1.0 Black)

["AMMONIA-FREE FORMULA: Experience a professional-grade permanent color without the harsh smell or irritation of ammonia. Gentle on the scalp and hair fiber for a comfortable coloring experience.","REVOLUTIONARY NECTAR RECOVERY: Infused with restructuring technology that enhances hair resilience and provides a silky, luxurious texture, making hair look visibly healthier and rejuvenated.","MAXIMUM GRAY COVERAGE: Specially formulated to deliver 100% effective coverage on gray hair, ensuring uniform, vibrant, and long-lasting color durability with every application.","VERSATILE 3-IN-1 SYSTEM: This innovative oxidative system can be used for permanent coloring, tone-on-tone semi-permanent results, or as a high-gloss shine treatment.","COOL BLONDE PRECISION: Available in a premium range of cool-toned shades, from natural ash to luminous platinum. Compatible with the MC2 Color Mixer App for perfect formula identification."]