Step 3 in restoring your dry frizzy hair, Sebastian Professional Hydre Treatment is an intensely hydrating and nourishing masque that will reinvigorate and replenish your hair leaving it full of body and 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 and replenish leaving your hair more manageable and with improved health and shine. Directions of use: Apply to well-rinsed, shampooed hair. For a more intense treatment, use after Sebastian Hydre Conditioner. Leave to take effect for 3 - 5 minutes. Rinse thoroughly and reuse once or twice a week.