Garnier Nutrisse 1 Black Permanent Hair Dye. Garnier nutrisse nourishing permanent black hair dye,Up to 100% grey hair coverage,Natural-looking, multi-tonal black hair colour result,Rich and long lasting black 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