Achieve cool, metallic silver hair with Garnier Olia hair color in shade 911. This ammonia-free formula nourishes while coloring and is enriched with 60% oils for vibrant, long-lasting results. The 60g pack delivers intense, reflective tones with even, smooth coverage. Perfect for covering gray or transforming your look, it leaves hair shiny and soft. Easy to apply at home, it blends seamlessly for a professional finish. Ideal for anyone seeking a striking, modern silver tone with gentle care.