Provides excellent pastel toning for personalizing blondes and coloring whites. It improves and strengthens every shade of blonde hair. There are super soft pastel color options. It neutralizes and tones after the lightening process. All shades can be mixed with each other. It is used on level 9 floors and previously bleached hair. Mixing Ratio: 1:1 Waiting Time: 5-30 minutes (check by eye) Tip: If you're using these shades to neutralize naturally light or pre-lightened hair - start applying to the warmest areas first - then let sit for 5–10 minutes. leave it. Then- continue applying to the rest of the hair before letting it sit for another 5–20 minutes. It is recommended to observe throughout the process to achieve the desired color result.