Why not try Joico's Daily Care Treatment shampoo.

The unique blend of biotin, jojoba oil and inositol slough, remove dry skin and promote circulation that could be caused by dandruff and psoriasis as well as balancing the oily build-up associated with seborrhea. 

The scalp is left healthy, free of dry skin or oily build-up to to the supper-effective Inositol, a natural conditioning agent that stimulates healthy skin tissue. 

£12.95                                     300ml 

http://www.birminghamtrichologycentre.co.uk/hair-care/joico-hair-and-body/joico-daily-care/joico-dailycare-treatment-shampoo-300ml