This extra-strength hair serum is infused with antioxidant-rich vitamin E and nourishing rice oil to smooth frizz and flyaway strands in seconds. Its vegan, lightweight formula also offers up to 90% humidity resistance, three-day frizz protection and heat protection up to 230°C. It is also scented with AuraBoost, a woody and ambery fragrance that lifts the mood. Enjoy sleek, glossy strands and long-lasting smoothness with continued use.