Brocato Constructor Deep RepairTreatment Liter Use in conjunction with any Brocato Shampoo will provide an exceptional cleansing. Use in conjunction with any Brocato conditioners to boost efficiency or as a fantastic protein treatment. The versatility and unique foaming characteristics of Constructor allow for several different usage options depending upon the desired result. Can be used during or after a perm service to prevent hair from becoming dry, brittle or damaged. A reconstructive, reparative treatment for hair.