Bin L Nexxus Ultralight Smooth Shampoo is scientifically proven to restore your hair strength from within, while a weightless invisible barrier forms around each strand for smooth hair, weightlessly blocking out frizz in up to 98 percent humidity, when used as a system with Nexxus Ultralight Smooth Conditioner. Our silicone and sulfate free shampoo cleanses and keeps hair smooth for up to 72 hours when used as part of the Ultralight Smooth system along with our Nexxus Ultralight Smooth Conditioner. This shampoo for frizzy hair was developed with a PROTEINFUSION blend of almond protein and white jasmine flowers to restore hair from within. Nexxus Ultralight Smooth Shampoo helps tame frizz and smooth flyaways. How to use this hair treatment system: STEP 1: Wash with Nexxus Ultralight Smooth Shampoo. Work into a rich lather and rinse thoroughly. STEP 2: Give hair a hydrating boost without weighing it down by applying Nexxus Ultralight Smooth Conditioner. Smooth into hair from root to tip, leave a few minutes, and then rinse. STEP 3: Use Ultralight Smooth Frizz Defy Hair Serum to help control frizz and revive dry hair. Nexxus continues to pioneer and innovate, creating salon-crafted hair care that eclipses expectations and delivers extraordinary results, using cutting-edge science, inspired by nature?s most powerful ingredients. Only Nexxus uses advanced research into proteins to identify the precise solutions your hair needs to achieve superior salon-quality results. Once these specific protein formulations are developed, our hair care products work to restore and replenish every hair type. NEXXUS Protein Fusion Assure Shampoo w/Elastin Protein Quinoa 13.5oz.