The primary function of this shampoo is to cleanse and eliminate any residual alkali and mineral deposits on hair or scalp. Restores the natural Ph to freshly relaxed hair. Ph balance at 5.5 Removes traces of residual oils after relaxer Removes traces of residual alkali Decalcifies, removes mineral deposits Ph color indicator for thorough removal of relaxers Moisturizes and realigns cuticles. These products prices are for Licensed Professionals Only. To have your order confirm, we must have your professional license on file. You can email your licenses information to newsupplyzone@yahoo.com or please call 314-254-7556. Monday through Saturday 9:00 am to 7:00 pm