Why you'll love it no hold silicone free shine and a nourished hair feeling lightweight and non overburdening formula controls flyaways and helps to protect against humidity   schwarzkopf say an anti frizz shine serum that combats rough, dull hair without weighing it down, osis glow controls frizz and flyaways for shiny hair and a manageable finish'. '.strtoupper('o')ur silicone free formula with shea butter eliminates rough, dull hair without weighing it down, controlling frizz and flyaways for a shiny, manageable finish and a nourished hair feeling'. '.strtoupper('t')his serum can also be combined with other osis products to add shine and smoothness to the hair'. '.strtoupper('s')uitable for fine, medium, strong and coarse hair types. apply on damp or dry hair'. '.strtoupper('