Krastase Blond Absolu Bain UltraViolet 250ml Masque UltraViolet 200ml Duo The powerful purple shampoo is rich in neutralising agents to instantly remove brassiness and yellow undertones Ideal for cool blondes and grey hair the regular use of this shampoo provides durable antibrassiness protection keeping blonde shades cool for longer It protects hair from daily oxidation and pollution restoring shine and softness Enriched with a potent combination of Hyaluronic Acid and Edelweiss flower the formula instantly boosts blonde luminosity while deeply nourishing the fibre Krastase Blond Absolu Bain UltraViolet 250ml Masque UltraViolet 200ml Duo Ideal for Instantly removing brassiness and yellow undertones The rich purple mask penetrates the hair fibre to remove unwanted yellow undertones and brassiness while deeply hydrating and restoring hair strands The powerful combination of Hyaluronic Acid and Edelweiss flower soothes hair protecting it from daily oxidation and pollution particles This nonstaining hair mask can be used once a week or as often as needed to neutralise brassy tones and keep your blonde hair luminous