Garnier Nutrisse Créme Liquorice Black Hair ColourGarnier Nutrisse Crme permanent nourishing hair colourant allows you to dye your hair in the comfort of your home and with up to 100% grey hair coverage. With Nutrisse nourished hair means better colour. Our after colour hair conditioner is enriched with avocado oil, olive oil and blackcurrant oil, as well as Shea Butter and nourishes hair even after colouring.