imme Brow+ Volumizing Fiber Gel contains tiny microfibers that adhere to skin and hairs, creating natural-looking fullness and definition. The custom tiny, tapered brush provides an easy, mess-proof application and boosts brow volume in an instant! Poof... Fuller-looking brows magically appear! Instant brow FULLfillment! Thin brows? Skimpy brows? Solved!