Milani Liquid Eyeliner Pen The Tank — Black Waterproof Long-Wear 12H, No-Skip Felt Tip

Milani The Tank Liquid Eyeliner is a waterproof, long-wearing black liquid liner designed to give a smooth, no-skip line and up to 12 hours of transfer-resistant wear.

If you want a bold, reliable liquid liner that resists smudging and drying out, The Tank delivers a rich black line with a built-in storage tank that minimizes air exposure. The quick-dry formula is engineered to glide on without skipping, and it’s formulated cruelty-free. Use it for sharp graphic looks, tightlining, or everyday definition when you need a dependable finish that stays put through the day.

How does The Tank keep the formula fresh and prevent skipping?

The liner includes an internal reservoir that limits the product’s contact with air, slowing down drying and preserving consistent ink flow. That construction helps the felt tip maintain a saturated point, so lines go down evenly without frequent re-dipping or tugging.

• Internal storage tank reduces air exposure for longer-lasting pigment
• Felt-tip applicator holds product for continuous, smooth strokes
• Consistent ink delivery avoids gaps and skipping along the lash line

Will this eyeliner survive sweat, rain, or long days?

The formula is formulated to be waterproof and transfer-resistant, providing up to 12 hours of wear under normal conditions. While it’s designed to resist smudging and mild moisture, heavy rubbing or oil-based cleansers will remove it faster.

• Waterproof, transfer-resistant finish for extended wear
• Fast-drying texture that sets quickly to reduce transfer
• Best removed with oil-based makeup removers or cleansing balms

How do I apply The Tank for precise lines and different looks?

For an even, crisp line start at the inner corner and work outward, staying close to the lash line with small controlled strokes. Build slowly for a thicker wing or bold graphic; use the tip for tightlining and fine flicks at the outer corner.

• Shake the pen well before use for optimal ink flow
• Use short strokes from inner to outer corner to avoid hand slips
• Layer gradually to create thin to bold lines without smudging

What should I expect in terms of finish, pigment, and removal?

The Tank produces an intense, saturated black finish that dries down to a mostly matte, transfer-resistant line. Pigment concentration delivers strong payoff in a single pass, and the quick set minimizes smearing. For healthy removal, choose an oil-based remover or double cleanse to dissolve the waterproof pigments.

• Deep black pigment for one-pass coverage
• Fast-drying, low-transfer finish with a mostly matte appearance
• Remove effectively with oil-based removers or cleansing balms

Who is this for? The Tank is suited for anyone who wants a dependable liquid liner—makeup beginners who need an easy-to-control felt tip, busy people who want a long-lasting, waterproof finish, and makeup-lovers building bold graphic looks. Because it’s cruelty-free, it also fits shoppers who prioritize ethical beauty choices. If you need an eyeliner that stays saturated without frequent reapplication and removes cleanly with proper removers, this delivers practical performance and strong pigment in everyday and special-occasion settings.

Ingredients

Water (Aqua/Eau), Acrylates Copolymer, Styrene/Acrylates Copolymer, Butylene Glycol, 1,2-Hexanediol, Pentylene Glycol, Phenoxyethanol, Sodium Hydroxide, Caprylyl Glycol, Ethylhexylglycerin, Sodium Dehydroacetate, Disodium EDTA, Black 2 (CI 77266) (Nano).