Affirm Dry and Itchy Scalp Normalizing Shampoo. tep 4. Insures that just-relaxed hair has returned to the normal pH range. Deeply cleanses hair and scalp, eliminating flakiness. Actively relieves itching and irritation. Lathers effectively to cleanse and remove residual relaxer oils. Helps re-align and close cuticles. Features a color indicator to confirm removal of all traces of relaxer creme.