What it is: A limited-edition, light-diffusing shimmer spray that adds a three-dimensional sparkle to your hair. What it does: This spray also adds a hint of shimmering highlight and provides light hold, too. It features the brand's Blanc fragrance with notes of coconut, amber and vanilla. How to use: Shake extremely well. Spray evenly onto styled hair, and layer on to create a more dramatic effect. Style Name: Drybar Shimmer Spritzer Finishing