BKT Clarifying Shampoo is a botanically blended, sodium chloride, sulfate and paraben free shampoo that must be used to prepare the hair for all pure NV BKT keratin services. Multiple shampoos are done to prepare the cuticle for all pure NV BKT keratin services. Clarifying Shampoo can be used on any type of hair that needs to be clarified and may be used prior to other chemical services. Pure NV BKT Clarifying Shampoo will free hair of build up from styling products as well as other residues such as environmental impurities, medication and mineral deposits. Helps promote volume and shine and is safe to begin any salon services.