ong-lasting, ultra-resistant, waterproof and smudge-proof for a fuller, natural-looking brow definition. Brow Tattoo Waterproof Eyebrow Gel prevents any transfer, so your brows won't budge and will stay put for days Brow Tattoo Waterproof Eyebrow Gel is long-lasting, ultra-resistant, waterproof and smudge-proof for a fuller, natural-looking brow definition. This long-lasting eyebrow gel prevents any transfer, so your brows won't budge and will stay put for days