The Redken Color Extend Blondage Shampoo 1000ml is specifically formulated to neutralize unwanted yellow tones in blonde or highlighted hair. Thanks to its violet pigment-based technology, it restores color freshness while maintaining intense and long-lasting una brilliance. Enriched with keratin proteins, it strengthens the hair fiber, providing softness and protection against daily damage. Ideal for those who desire a una luminous, vibrant mane with a perfectly even tone.