Specifically designed with dry, dull or frizz-prone hair in mind, the Wella Professionals Ultimate Smooth Miracle Oil Serum deeply nourishes the lengths for silk-like results. The lightweight treatment is powered by a blend of squalane and omega-9, working to protect against dryness while providing up to 96 hours of visible frizz control and shine. The multi-purpose formula, which can be used on damp or dry hair, also helps to defend against heat damage up to 230°C, making it a must-have addition to your styling routine. Pair with the Ultimate Smooth Shampoo to achieve noticeable smoothness that lasts up to three days.* *Vs. non-conditioning shampoo.