Wax Schwarzkopf Professional Osis Flexwax Cream Wax 85 ml Schwarzkopf OSI041 €17.49 Schwarzkopf Professional OSiS+ Flexwax Cream Wax 4 is a cream wax with ultra strong texture and definition. Continuously reshapeable to create an infinite number of styles, it gives the hair a natural shine and allows restyling over a long period of time. ADD TO CART