New Bumble and Bumble Prep Primer Spray 2oz Travel Size. This lightweight primer helps to detangle hair, preps hair for styling, and refreshes styles. This formula refreshes hair without weighing it down. FORMULATED FOR ? Density: fine to medium ? Texture: straight to wavy ? Type: healthy HOW TO USE Spray evenly and liberally (you can?t use too much) onto damp or dry hair and work through. FROM THE PROS Applied too much styler (think pomade, think gel). We?ve been there. Spray Prep Primer to the area and either towel-blot or comb through to smoothe and detangle.