Today only, July 1st, WOW Apple Cider Vinegar Shampoo and Hair Conditioner Set is on sale for only $19.46! (Reg. $35) Repair damaged hair WOW shampoo and conditioner set uses virgin coconut and avocado oil to rejuvenate weak, thin, or damaged hair or dry scalp. The formulation of both oils replenish lost nutrition that’s vital in keeping strong, smooth hair.