Superproof adherence: Maintains line definition and color integrity even when rubbed or exposed to water, sweat, and sebum
0.1mm brush tip: Enables precise, clear, and defined eye lines for detailed application
High pigment: Delivers vivid, intense color for bold, long-lasting results
Quick-drying formula: Reduces wait time and prevents smudging during application
Oil-proof and smudge-free: Ensures makeup holds up throughout the day without interruption
Summarized by Shop
COSNORI Superproof Fitting Brush Eyeliner is a liquid pen eyeliner built to stay put—through sweat, oil, and whatever your day throws at it. The 0.1mm ultra-fine brush tip gives you full control for everything from subtle lash-line definition to sharp wings. Available in Black, Black Brown, and Brown to suit your mood and style.
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