Expertly constructed for thick or coarse hair types, the Living Proof No Frizz Smooth Styling Serum boats a highly concentrated formula, designed to visibly smooth and soften strands from root to tip.Powered by Proprietary Smoothing Technology, the serum repels humidity to prevent and control flyaways whilst humectant polymers deliver a boost of hydration to dry hair.The advanced formula helps to prevent tangles, leaving hair with a soft, conditioned feel, whilst offering heat protection up to 232°C. Promoting manageability and faster drying times, the unique hair serum cloaks the hair in a luminous shine for a polished-looking finish.