We found her favorite eyebrow gel, and you can get it right now for $9 at Amazon! This eyebrow gel will help you clean up your eyebrows easily. It features a waterproof, long-lasting formula that ...

But layering a clear brow gel with a strong hold on top would provide ... typical flakiness and tugging application that comes with waterproof formulas) will appreciate this slick formula.

Over at Beauty Bay, the Brow Fixer Fibre Gel is priced at £8, at the time of writing cut to £5, and offers a waterproof formula for extra-long hold.

Well, the WONDERSKIN Blading Dream Brow Gel-Serum for £17 seems to be a solution ... technology' which adhere to the skin and hair for 'waterproof, transfer-proof and budge-proof brows'.