Garnier Nutrisse Darkest Brown Permanent Hair Dye. Garnier nutrisse nourishing permanent brown hair dye,Up to 100% grey hair coverage,Natural-looking, multi-tonal brown hair colour result,Rich and long lasting brown hair colour,Intensely nourishes and protects against hair dryness for up to 8 weeks,Avocado, olive, shea, cranberry and now argan oil infused restoring conditioner,Can't decide between 2 shades? Always choose the lightest hair dye shade