This advanced shampoo is specifically formulated for color-treated hair, moving beyond basic anti-fading to deliver comprehensive, long-term color protection. Experience up to 8 weeks of color vitality when paired with our Structure+ Mask.It not only helps to lock in your color but also actively preserves your hair's smoothness and brilliant shine. Key Color Defense Technology Metal Purifier: Shields your hair from harmful metals often found in tap water, which can dull color and increase damage. Additional Anti-Oxidants: Boost protection against environmental free radicals, a major cause of color degradation. Targeted Care: Ideal for damaged color-treated hair seeking repair and defense. Gentle & Responsible Gentle Formula: Kind to both hair and skin. Ethical Commitment: Committed to no animal testing*. *We do not test on animals Size:8.4oz