Colorance is a demi-permanent hair color that not only protects the hair, but even repairs the hair structure. The healthier the hair, the more beautiful and shining the color result will be. Multi faceted and brilliant color results with outstanding color retention. Luminous blonde results that last 41% longer. Superior shine and maximum performance in just 10 minutes. Always use with 2% System Developer Lotion.• Beautiful, high-shine hair full of freshness and liveliness• New expression for the existing natural tone• Refreshment of color-treated bases• N-shades for grey coverage up to 50%• Up to 3x more shine on bleached hair• Up to 5x better combability even on damaged hair• Lasts for up to 25 washes• Up to 75% grey blending• Repairs the hair structure for the healthiest hair feelHow to use:1. Shampoo with Goldwell DualSenses color fade stop shampoo.2. Thoroughly towel dry hair and apply Colorance mixture evenly from scalp to ends.3. Process for 15 to 25 minutes, based on desired intensity.4. Upon completion of the processing time, lightly rinse and gently work into a lather. 5. 5. Rinse thoroughly until the water runs clear. Do not shampoo.6.. Finish with Goldwell DualSenses color conditioner for color-treated hair. Follow up with DualSenses color lock serum for color treated hair.