The Triphasic system is developed in 3 actions to create the perfect base for thicker and fuller hairCLEANSE, OPTIMIZE, TREATFOR NATURAL HAIR two systems, System 1 and System 2, formulated to amplify the hair structure and protect it from breakage, renewing the scalp and giving thicker and fuller hair.FOR DRY, COLOURED OR DAMAGED HAIR Systems 3 and 4 are specifically formulated as thickening treatments, which give hair a fuller appearance and at the same time protect the color