Redken Frizz Dismiss Instant Deflate Oil-In-Serum is a lightweight leave-in smoothing serum formulated to control frizz and reduce puffiness caused by humidity. Infused with sustainably sourced Babassu Oil and Redken's Smoothing Complex, it provides up to 24 hours of frizz and humidity protection. Suitable for all hair types, this sulfate- and sodium chloride-free serum enhances smoothness, manageability, and shine without weighing hair down.