Pre-style treatment creates a smooth surface on hair to make styling faster and easier. Defends against humidity for up to 12 hours. Aveda's own pure-fume™ aroma with australian sandalwood and certified organic bergamot, palmarosa and other pure flower and plant essences. smooth infusion™ style-prep smoother™:. Makes styling faster, easier. Exclusive plant infusion—a blend derived from organic aloe, maize and guar bean—helps create a smooth surface on hair. Defends against humidity for up to 12 hours. Protects against surface damage from heat styling.