Achieve sleek, smooth hair with Nexxus Ultralight Smooth Hair Treatment. This serum cream is designed to protect and nourish your hair, leaving it soft and manageable. From well-known, proven Nexxus brand. Each bottle is 4 us fl oz and brand new, unused in original packaging. TAKE CONTROL AGAINST FRIZZ: Nexxus Ultralight Smooth Hair Serum weightlessly blocks out frizz in up to 98% humidity, when using the Ultralight Smooth System. HAIR TREATMENT WITH PROTEINFUSION: With Almond Protein and Jasmine Flower, this cream serum smooths frizz, tames flyaways, heat protects, and protects hair from humidity. FOR SMOOTH HAIR: This smooth hair superstar hair serum keeps hair smooth for up to 72 hours.