NO FRIZZ SMOOTH STYLING SERUM 1.5OZ. Benefits: Reduces frizz by 75% and leaves hair 6x smoother after one use*. Provides smoothness and frizz control that lasts for 96 hours*. Makes hair easier to manage and faster to style, cutting blow-dry time in half. Adds an instant boost of shine for a polished finish. Transforms hair to be smoother, sleeker, and healthier looking after blow-drying. Helps prevent tangles while leaving hair with a soft, conditioned feel. Heat protection up to 450F/232C. Specifically formulated for thick or coarse hair. *When using the No Frizz System (No Frizz Shampoo, Conditioner + Styler) vs. untreated.. Key Ingredients: Proprietary Smoothing Technology: Proprietary technology that repels humidity to prevent frizz while also smoothing and aligning hair fibers.. Humectant polymer: Delivers a boost of hydration to dry hair.. Detangling active: Minimizes tangles and delivers a soft, conditioned feel.. Rich emollient blend: Smooths the cuticle and makes thick and coarse hair look and feel softer, shinier, and more conditioned.. :