The lightweight leave-in treatment serum preps hair with pre-style protection from heat styling and the drying effects of the sun, while providing plant-powered frizz defense for up to 72 hours. The vegan hair-smoothing formula features a plant polymer shield and botanical smoothing oil blend to protect against humidity, keeping your sleek hair smoother for longer. FREE FROM:Silicones, Parabens, Mineral Oil, Petrolatum, Paraffin, Gluten, Formaldehyde and its donors, Sodium Lauryl Sulfate (SLS), Sodium Laureth Sulfate (SLES), Triclosan, Triclocarban, and Synthetic Fragrance