ColourPop BFF Liquid Liner — Precision Felt-Tip Black Eyeliner Pen, Numero Uno, High-Pigment & Transfer-Resistant

ColourPop BFF Liquid Liner is a precision felt-tip eyeliner pen delivering high-pigment, buildable lines with a transfer-resistant finish for long-lasting eye looks.

Designed as ColourPop’s first precision felt-tip liquid liner, BFF Liquid Liner combines an easy-glide flexible tip with an intensely pigmented formula. The pen lays down rich color in a single sweep while allowing you to vary line thickness from hairline detail to bold wings. Its transfer-resistant composition helps reduce smudging and feathering during everyday wear, making it a dependable pick for both quick touch-ups and detailed makeup routines.

How precise is the felt tip for creating thin lines or dramatic wings?

The flexible felt tip is engineered to give consistent control whether you’re drawing a micro-line or building up a dramatic cat eye. It responds to pressure so a light hand creates hair-fine strokes and firmer pressure produces thicker lines.

• Fine point tip for detailed lining and tightlining.
• Pressure-sensitive flex for smooth line variation.
• No skipping or tugging for cleaner strokes.

Will this eyeliner stay put through a long day without smudging?

The BFF formula is made to be transfer-resistant and long-lasting, minimizing smears and feathering during regular wear. While it resists typical transfers, removal still requires a good eye makeup remover.

• Transfer-resistant finish reduces smudging.
• High-pigment formula keeps color intense longer.
• Best removed with oil-based or liquid makeup removers.

Can I build intensity or use it for other makeup techniques?

Yes — the ink is buildable, so you can layer strokes for deeper opacity or blend into small areas for graphic effects. Some users repurpose it for precise accents like eyeliner-inspired lips or sharp graphic shadow lines.

• Buildable pigment allows gradual darkening.
• Works for classic winged looks and graphic accents.
• Multi-use potential for creative makeup techniques.

Is this product cruelty-free and suitable for sensitive eyelids?

ColourPop labels the BFF Liquid Liner as cruelty-free and formulated without animal testing. If you have sensitive eyes or wear contact lenses, patch testing first is recommended to ensure personal compatibility.

• Cruelty-free formulation with no animal testing.
• Fragrance-free finish reduces irritation risk for many users.
• Patch test advised for sensitive skin or eyes.

Who this product is for: The ColourPop BFF Liquid Liner in Numero Uno is aimed at makeup lovers who want a reliable, high-pigment black liner with precision control. It suits beginners learning winged liner as well as experienced artists who need a flexible, buildable felt-tip for graphic or everyday looks. Choose this pen if you prioritize sharp lines, strong color payoff, and a formula that resists everyday transfer while remaining easy to apply and versatile in use.

Features:

• Cruelty-Free: No animal testing or ingredients from animals.
• Long-Lasting: Smooth, smudge-minimizing wear for daily use.
• Full Coverage: Rich black pigment for bold definition.
• Easy Application: Brush-on felt tip glides evenly and cleanly.
• Versatile: Can be used creatively beyond classic eyeliner.

Ingredients

Water, Styrene/acrylate Copolymer, Butylene Glycol, Alcohol Denat., Acrylates/octylacrylamide Copolymer, Beheneth-30, Phenoxyethanol, Pentylene Glycol, Caprylyl Glycol, 1,2-Hexanediol, Ethylhexylglycerin, Sodium Hydroxide, Sodium Dehydroacetate, Disodium Edta, Xanthan Gum, Black 2 (ci 77266).