How to Apply Wella Koleston Hair Color at Home, Step by Step

How to Apply Wella Koleston Hair Color at Home, Step by Step
In This Article

    Getting salon-quality color at home comes down to following the process correctly, not just buying the right box. Here is exactly how to use wella koleston from start to finish.

    Step One: Mixing the Color

    Follow the correct hair color mixing ratio 1:1, combining equal parts Koleston color and Welloxon developer in a non-metallic bowl, mixing until smooth with no visible streaks.

    Step Two: Patch Test and Prep

    Forty-eight hours before coloring, apply a small amount of mixed color behind the ear or on the inner elbow to check for a reaction. On the day of coloring, avoid washing hair beforehand, since natural oils protect the scalp during processing.

    Step Three: Sectioning and Application

    Divide hair into four sections, working from the crown down. Apply the mixture to the roots first, since this area needs the longest processing time, working in small subsections and combing through gently for even spread.

    Step Four: Processing Time

    How long to leave hair color on depends on hair type and shade, but the standard range is thirty-five to forty-five minutes for full grey coverage. In the final ten minutes, pull color through mid-lengths and ends if color is needed on the full length.

    Step Five: Rinse and Aftercare

    Rinse thoroughly with lukewarm water until it runs clear, then follow with the conditioner usually included in the box. Avoid shampooing on the same day, since this can strip freshly deposited pigment before it settles into the hair shaft.

    Can You Mix Two Hair Colors Together

    Yes, and many people do this to create a custom shade. The key rule for can i mix two hair colors is to combine two shades from the same product line and developer strength, in equal or adjusted ratios depending on the desired tone. Mixing across brands or developer strengths is not recommended, since formulations are not built to be compatible.

    A Simple Guide for First-Time Users

    For a first time hair color at home, keep the first attempt simple: a shade close to natural color, 20 volume developer, and a full strand test before committing to the whole head. Following the hair color application step by step process above removes most of the guesswork on the very first try.

     

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