Wash your hair twice with COCOCHOCO Clarifying ShampooBEFORE applying COCOCHOCO Brazilian Keratin. 1 x 1000 ml Bottle (1 Litre) of COCOCHOCO ProfessionalCLARIFYING Shampoo. COCOCHOCO Clarifying Shampoo is specially formulated with advanced foaming action that deep cleans the hair cuticle to remove all residues and impurities that cling to the hair shaft.