ICON developers are characteristically designed to enhance and to work in concert with our color lines for boundless resilience and longevity without drying, fading, or dulling between salon visits.
Available in:
Developer 10 – Deposit-only.
Developer 20 – Grey coverage; lightens 1-2 tones.
Developer 30 – Resistant grey coverage; lightens 2-3 tones.
Developer 40 – Lightens 4 or more tones; highest hues.
