Verdict: NYX Epic Ink Liner ($8) is a 82% match dupe for Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner ($32) — 75% cheaper for a comparable formula. The two formulas share 4 of 6 key ingredients, including water and iron oxides. Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
Rock 'n' Kohl Liquid Eyeliner
$32The Dupe
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Epic Ink Liner
$8Discovered by the beauty community
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Ingredient Comparison
4 shared ingredients
Frequently Asked Questions
Is NYX Epic Ink Liner a good dupe for Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner?
Yes — NYX Epic Ink Liner is a 82% match for Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner based on ingredient and formula comparison, at 75% less ($8 vs $32). The two formulas share 4 of 6 key ingredients, including water and iron oxides.
How much cheaper is NYX Epic Ink Liner than Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner?
NYX Epic Ink Liner costs $8 versus $32 for Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner — a saving of $24 (75% less).
What is the difference between Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner and NYX Epic Ink Liner?
The main difference is price — Charlotte Tilbury Rock 'n' Kohl Liquid Eyeliner costs $24 more. The two formulas share 4 of 6 key ingredients, including water and iron oxides. See the full ingredient table on this page for the exact overlap.
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