Zerran Hair Care APS No. 2 Bond Completion is essential after-service as a pH balancer, this detangling conditioner realigns the cuticle, strengthens, and stops the oxidation process. Perm smell is reduced, and color is locked into the hair. Features Benefits: Vegan proteins infuse each strand to maximize strength and shine. Conditioners soften the feel of processed hair and maintain styling integrity. Process neutralizers return hair to normal pH, realigning and gently closing the cuticle to seal in your artistry. Process neutralizers also call a final halt to any further oxidation and virtually eliminate perm odor.