Purifying Charcoal and soothing Nigella Seed Oil for Shiny Hair, long lasting smellGarnier ultra doux black charcoal oil conditioner is a real recipe to purify & replenish dull hair. this conditioner is an absolute must have for routine use. Combining nigella seed oil. a precious and natural ingredient known to soothe the scalp and restore hair’s shine & charcoal known for its purifying properties.