Killer Liner 36 Hour Waterproof Gel Eyeliner
Where to buy
Ulta Beauty$27 · 3.2★ (425)View at Ulta Beauty
Sephora$27 · 3.3★ (278)View at SephoraShades by colour (5)
Colour family, depth and undertone are standardised from the official description and the swatch colour. Each shade opens its own page with its images, prices and similar shades.
Brown (3)
Brand claims
What the brand or retailer states, not tested by Beautler. A claim that is not listed is unknown.
- Form
- GelSource: the product name or description (Sephora)
- Tip
- Not listed
- Waterproof
- Brand claimSource: retailer attributes (Sephora)
- Smudge-resistant
- Not listed
- Wear
- 36Source: the product name or description (Sephora)
- Texture
- GelSource: the product name or description (Sephora)
- Data confidence
- HighSource: 5 of 5 shades have a measured swatch
- Source
- Ulta Beauty, SephoraSource: Checked 5 Nov 2026
Official description
What it is: A waterproof gel eyeliner that glides on for ultra-smooth, razor-sharp, killer lines that last for up to 36 hours. Ingredient Callouts: Free of parabens. It is also gluten-free and cruelty-free. What Else You Need to Know: This easy-to-use gel eyeliner glides on smoothly for easy application and doesn’t dry down rapidly, allowing playtime to smoke out the liner. Along with being long-wearing and waterproof, this eyeliner is transfer resistant and non-flaking.
Ingredients (12), as published by Sephora
- 1Dimethicone
- 2Trimethylsiloxysilicate
- 3Acrylates
- 4Polyethylene
- 5Ozokerite
- 6Nylon-12
- 7Polyisobutene
- 8Isobutyl Stearate
- 9Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate
- 10Iron Oxides
- 11Ferric Ammonium Ferrocyanide
- 12Black 2 (Ci 77266). Please Be Aware That Ingredient Lists May Change Or Vary From Time To Time. Please Refer To The Ingredient List On The Product Package You Receive For The Most Up To Date List Of Ingredients