Smooths and softens hair to reduce frizz. Reduces frizz, helps prevent flyaways; Exclusive plant infusion—a blend derived from organic aloe, maize and guar bean—helps create a smooth surface on hair; Use with smooth infusion™ shampoo; Cradle to Cradle Certified™ Gold. Packaging (tube) meets Basic-level requirements.*Save money and save plastic when you buy a litre.; Litres cost 25% less per ounce**; Litres use up to 28% less plastic***Cradle to Cradle Certified™ is a certification mark licensed by the Cradle to Cradle Products Innovation Institute**Due to buying one litre (33.8 oz) bottle versus the equivalent product in a standard-size bottle.