COLOUR ADDITIVES

OSMO IKON® Colour Additives are a range of highly concentrated, multi-purpose neutralising solutions designed to seamlessly integrate with any lightening formula. Engineered for precision colour control, they work to counteract unwanted underlying tones during the lightening process, helping to create a cleaner, more refined base.

Formulated to perform without impacting development time, these advanced pigments allow colourists to customise toning results in real time—enhancing clarity, improving colour accuracy, and reducing the need for additional corrective steps.

  • Add the chosen Colour Additive directly to your lightener, selecting the shade to counter unwanted tones. Use sparingly - these pigments are highly concentrated - and mix thoroughly. Apply and process as usual; Colour Additives do not affect lift or timing. Adjust amount based on desired correction, hair depth, and porosity. See pack for full instructions and cautions.

  • Neutralises unwanted tones — cancels out brassy/yellow/orange tones for a cleaner, more professional result.

    Improves tone control — helps you achieve the exact shade you want by finely tuning the undertone.

    Greater precision — allows tailored results based on hair depth and porosity.

    No impact on lift or timing — you can adjust tone without altering development time.

    Reduces corrective steps — may cut down the need for extra toning processes after lightening.

WHEN TO USE EACH

COLOUR ADDITIVE

The use of each additive is based on colour wheel principles, where opposite tones neutralise each other. For example, red counteracts green, blue neutralises orange, and violet eliminates yellow. By selecting the correct additive for the underlying tone, you can create a cleaner, more balanced base for accurate colour results.

  • Red – Counteracts unwanted green tones

  • Blue – Neutralises orange/brassy tones

  • Green – Reduces red undertones

  • Violet – Eliminates yellow tones

  • Yellow – Softens overly violet hues