What it Does Matrix Mega Sleek 96H Anti-frizz Topcoat Serum is a professional-grade, leave-in formula designed to tackle frizzy hair and humidity, ensuring your hair remains smooth and shiny for up to 96 hours. This salon-quality shine serum is perfect for all hair types, especially those prone to frizz, and it offers unparalleled heat protection up to 450°F, making it ideal for use with blow dryers, straighteners, and curling irons. With its waterless, concentrated formula, this heat-activated serum creates a hydrophobic seal that locks in moisture and resists frizz, even in the most challenging weather conditions. The vegan formula, enriched with Sicilian pistachio and salted caramel, provides a delightful gourmand fragrance while delivering lasting smoothness and vibrant shine. - Defies frizz for up to 96 hours and 97% humidity - Instantly smooths hair fibers and enhances shine - Protects hair from heat damage up to 450°F - Remains effective for up to 5 shampoos - Ideal for all frizzy hair routines, all year round. How to Use Shake it: To actviate the formula. Pump it: Apply through hair. Heat it: With your favorite hot tool. Shake Well Before Use! Ingredients: Dimethicone, Bis-(Morpholinomethyl C1-4 Dialkoxysiloxy) Dimethicone, Bis-Cetearyl Amodimethicone, Parfum / Fragrance,Tetramethyl Acetyloctahydronaphthalenes, Benzyl Alcohol, Vanillin, Coumarin, Citrus Limon Peel Oil, Carvone, Limonene, Benzaldehyde, Pinene, Rose Ketones