Anti-yellow Conditioner with plant-based keratin, quinoa and platinum biopeptide. It is formulated to neutralise unwanted yellow tones on grey hair, light blonde colours and streaks. Ideal for: Bleached. Blonde or streaked hair What is it for: Anti-yellow effect How to use: First, wash hair with Zero Yellow Conditioner and towel dry. Put on disposable gloves and apply to lengths and ends. Leave for 3-5 minutes and then rinse thoroughly.