L'Oreal Professionnel Serioxyl Denser Hair Treatment (90ml) combines powerful ingredients StemoxydineTM, the first hair-revealing molecule and NeohesperidinTM that protects against oxidative stress to create this hair serum that helps you to achieve denser looking hair. Featuring pipette application, the treatment provides a quick and accurate treatment that has been proven to give you more hair per cm2 in just three months. -SA Directions for use: Use daily for 3 months. Apply 4 pipettes depending on hair thickness. Apply to dry or towel-dried roots, ensure that the product covers the whole scalp and formula has been absorbed. There's no need to rinse, simply leave it to dry.