Anti-Residue Shampoo, formulated to achieve deep cleaning of the hair and scalp, not only eliminates the own oiliness generated by the body, but also has the ability to eliminate any residue from hair products such as gels, foams, shampoo dry, serums and others, Step 1 with the Anti Residue shampoo ensures total cleaning to achieve the success of a 100% smooth feeling, since it is necessary for the hair to be perfectly clean so that the active ingredients of Step 2 are correctly received by the hair strand. If any impurity remains due to not using this step, the result will NOT be optimal and the duration will be less.