Step 3 in restoring your dry frizzy hair, Sebastian Professional Hydre Treatment is an intensely hydrating & nourishing masque that will reinvigorate & replenish your hair leaving it full of body & with a silky soft finish. Put the moisture back into your dry, frizzy, unruly hair with Sebastian Professional Hydre Treatment. Quenching your hair’s thirst it works to rejuvenate & replenish leaving your hair more manageable & with enhanced health & shine. Suitable for dry & damaged hair.