Olia Hair Color is an ammonia free formula that delivers brilliant long-lasting color and 100% gray coverage without compromising the health of your hair. Garnier Olia Oil Powered Ammonia Free Permanent Hair Color, 4.0 Dark Brown, 1 kit; Long lasting permanent hair color for all hair textures, free from ammonia, parabens, and silicones Hair is hydrated, silky, and up to three times shinier than uncolored, unwashed hair Ammonia free, cruelty free, and vegan formula - no animal derived…