Redken Dandruff Control Shampoo is a specialized treatment that helps fight and control dandruff. Scalp Relief products are formuled with Redken's breakthrough delivery system, the Interbond Scalp System. Similar in function to Redken's exclusive Interbond Conditioning System, the Interbond Scalp System carries key ingredients to both the scalp and the hair.  These specialized ingredients break apart upon application and bind to the scalp and hair for targeted results.