Garnier Color Retouch Hair Color Shampoo 2.0 Deep Black is a practical solution for quick and easy touch-ups at the roots. This shampoo formula covers gray hair and refreshes your natural hair color in just 10 minutes. Ideal for deep black shades, it offers seamless coverage with a gentle, easy-to-apply formula. Enriched with nourishing ingredients, it gives hair a vibrant and healthy appearance. Perfect for maintaining salon-fresh color at home between dyeing sessions. The straightforward application and absence of ammonia ensure a pleasant experience.