Has anyone tried the [[http://www.ebay.co.uk/itm/121190218865?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649 Pureology Precious Oil Shampoo & Conditioner?]] I've heard it is really good for dry hair and doesn't build up AND it has coconut oil which can't be bad. Opinions please?