The Schwarzkopf OSIS+ Refresh Dust Dry Shampoo Duo is a super deal for those who want to significantly extend the time between hair washes. The dry shampoo absorbs excess sebum while giving hair more volume and grip. It keeps your hair looking and smelling fresh for longer. 

The dry shampoo can also be used on freshly washed hair as a styling aid. It adds texture and volume, making your hairstyle last longer.