Tresemme beauty full volume collection reverse the routine with new tresemme beauty full volume this unique collection uses a reverse wash system to deliver natural looking everyday volume which is soft and smooth to touch meaning you dont have to compromise on the look or feel of your hair step 1 begin with the tresemme beautiful volume pre wash conditioner for mid length hair apply 2 3 pumps evenly to wet hair focusin of lengths and ends leave for 1 minute and rinse thoroughly step