Serum de Soie Sublimateur - 75 MLDetails Nourishing and Protective Styling Serum Infused with the softening properties of silk proteins Leave in serum smooths hair and minimizes frizz without weighing it down Specific plant oils selected to boost flexibility and manageability Perfect product for all hair types. How to use Shake well and apply a small amount (2 3 pumps or more if needed) to dry or damp hair to help detangle, protect and nourish hair. Do not rinse.