Best-selling blowout primer protects from heat with reduced drying time for smooth, shiny, frizz-free hair that resists humidity. Blow-dry hair in less time with  Paul Mitchell Super Skinny Serum ! This best-selling blowout primer helps protect hair with up to 450°F thermal heat protection* and reduced drying time, so you get silky-smooth results faster. The humidity-resistant formula contains lightweight silicones that absorb into hair without weighing it down and seal the cuticle, leaving hair frizz-free in any weather. Simply rub one pump of the Paul Mitchell smoothing hair serum into your hands and apply it to clean, damp hair before drying for smooth, shiny strands. Hair Type Ideal for All Hair Types, including Fine Hair. Fragrance Vibrant, juicy scent with notes of apple, berries, and sweet florals. Awards + Features Beauty Inc's (WWD) 100 Greatest Hair Care Products of All Time Use Very concentrated, use sparingly. Rub one pump into hands and apply to clean, damp hair. Style as desired. Ingredients Isododecane, Dimethicone, Dimethiconol, Fragrance (Parfum), Hexamethylindanopyran, Hexyl Cinnamal, Benzyl Salicylate, Linalool, Limonene, Citrus Aurantium Peel Oil, Geraniol, Dimethyl Phenethyl Acetate, Amyl Cinnamal, Citronellol, Linalyl Acetate, Acetyl Cedrene