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% 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. Only Nexxus uses advanced research into proteins to identify the precise solutions your hair needs to achieve superior salon-quality results.