What it is: Rejuvenol Clarifying Pre-Treatment Shampoo formulated to work with the Keratin Treatment, this shampoo will remove all build up on the hair & deep clean the hair getting hair ready to receive the Brazilian Keratin Treatment. It can be used on all hair mainly to deep clean the hair. Does not contain Sodium Chloride. What it does: Safe for all hair types What else you need to know: Available in size 24 oz. Rejuvenol Clarifying Pre-treatment Shampoo 10 oz.