Redken Color Extend Magnetics Shampoo For Color-Treated Hair 33.8 oz Large Size. 99% full. Bought this brand by mistake and tried once. Redken Color Extend Magnetics Shampoo is a sulfate-free and paraben-free professional shampoo for color treated hair. Leaves hair feeling softer, smoother, and helps prevent hair color fade. Gently cleanses and nourishes color treated hair from root to tip to enhance shine and hair color vibrancy. Protects hair color from fading and enhances shine. Formula with soy protein, arginine, and amino-ions that helps seal color. Adds structure, helps balance the pH levels of the hair and cares for the tone and vibrancy of professional color in between salon services. Maintains the hair's health at the core restores the ends of damaged hair. Non-stripping, lightweight, and strengthening. Provides a thicker look with more volume and adds a soft, smooth, and conditioned feel. Provides conditioning, eases detangling and nourishment from root to tip. Fortifies and hydrates dry, damaged hair to helps lock-in color. Adds volume, shine, smoothness, silkiness, and increased manageability.