Schwarzkopf Igora ColorWorx are formulated to be Schwarzkopf's most intense and long-lasting colours ever! No developer needed! ColorWorx are ultra-versatile and can be used in many different ways:
Direct application: Apply Igora ColorWorx directly on blonde or pre-lightened hair for bold colour effects for up to 20 washes*
Pastel mixing: Mix any Igora ColorWorx shade with the Igora ColorWorx White Diluter for soft pastel tones
Cutomising, boosting, correcting or neutralising any Schwarzkopf Professional shade.
*Depending on hair condition and pigment concentration, colour may last longer.