Blacklight Blue Conditioner, formulated for highlighted, bleached, white and natural blonde hair, eliminates brassiness and refreshes faded highlights leaving hair looking cleaner and brighter. What it does: Its unique formula, enriched with 11 amino acids and argan oil, moisturizes, strengthens hair structure and repairs surface damage while increasing shine and colour retention. What else you need to know: Paraben free. Apply a generous quantity to clean, damp hair after the Blacklight Blue Shampoo, leave on for 2-5 minutes and rinse.