Hawaiian Silky Neutralizing Shampoo with Color Indicator When used after no-mix relaxers, it removes all traces of chemicals from the hair and returns hair to its neutral pH. It has a color alert system that causes lather to turn pink if relaxer remains in hair. When used after no-mix relaxers, it removes all traces of chemicals from the hair and returns hair to its neutral pH. It has a color alert system that causes lather to turn pink if relaxer remains in hair. This unique formula also softens and detangles rather than leaving it rough and difficult to comb.Read More >>