Imperity Implex is a complete set that protects the hair against damage during and after discoloration, coloring and lightening up the hair. This set consists of 4 unique products to use after the chemical treatment. The set consists of the Imperity Implex Bond Regenerator 1, Imperity Implex Bond Amplifier 2, Imperity Implex Bond Sustainer 3.1 Normal / Thick hair and the Imperity Implex Bond Sustainer Thin hair 3.2. For optimum results, use these products according to the instructions for use.