Static Silk is an in-shower smoothing enhancer that is designed for frizzy, unruly hair. Tame and defrizz locks from the stresses of life. Defend against frizz with our in-shower calming treatment to magically turn hair into silk. Static Silk helps smooth strands, calm frizz, cool the scalp, add incredible shine and tame stressed tresses - resulting in the silkiest hair imaginable.