Achieve a rich, intense color with Garnier Olia Hair Color in 10 Night Black. This ammonia-free hair color nourishes while coloring, thanks to its oil-based formula enriched with natural flower oils. The result is a vibrant, long-lasting black shade with 100% gray coverage and radiant shine. Gentle on the hair, it allows for a pleasant application with a subtle floral scent. Perfect for anyone seeking a deep, true black with added care benefits.