Product OverviewKATE Super Sharp Liner EX 4.0 is a precision liquid eyeliner designed for creating ultra-fine lines with ease. Made with a unique brush for stable application, this eyeliner is perfect for those who appreciate Japanese skincare innovation in makeup.Key Benefits Creates ultra-fine, precise lines Waterproof formula resists sweat and tears Smudge-proof, long-lasting wear Lightweight and comfortable on the skin Easy to apply with a specially designed brush Ingredients & Formula Water Alcohol-free Paraben-free Allergy tested (disclaimer: not guaranteed for all individuals) How to UseStart with a clean eyelid. Shake the liner gently before use. Position the brush at the base of your lashes and draw along the lash line, applying more pressure for a thicker line if desired. Allow it to dry completely before applying additional makeup. Suitable for both day and night use.Who Is It For Those looking for precision in eyeliner application Individuals who want a long-lasting, waterproof formula Makeup lovers who appreciate Japanese cosmetic innovation FAQQ: Is this eyeliner suitable for use with other makeup products?A: Yes, it can be used under or over other makeup products without issue.Q: How often can I use this eyeliner?A: You can use it daily, both for casual and formal looks.Q: What is the texture of this eyeliner like?A: It has a smooth liquid texture that glides on easily.Q: How long does the eyeliner last once applied?A: It is designed to last all day, even in humid conditions.Q: Is a patch test recommended?A: Yes, patch testing is recommended for sensitive skin to ensure compatibility.