Urban Decay Perversion vs Corrupt: Ultimate Black Liner Duel

The two darkest 24/7 icons face off: Perversion, the blackest black, against Corrupt, the metallic brown-black. Both promise legendary wear, but they serve different moods. We compare pigment, finish, versatility, and best use.
| Factor | Urban Decay 24/7 Glide-On Eye Pencil, Co | Urban Decay 24/7 Glide-On Eye Pencil, Pe |
|---|---|---|
| Blackness | Blackest black, pure matte | Deep brown-black, metallic |
| Finish | Matte velvet | Subtle metallic sheen |
| Daytime wearability | Can look harsh by day | Softer, easier daily |
| Evening drama | Maximum impact | Strong but softer |
| Versatility | One-note intensity | Works day to night |
| Blendability | Blends then sets | Blends then sets |
| Price | Check price | Check price |
Our Verdict
Choose Perversion for the most dramatic black liner possible; nothing in the range beats its intensity. Choose Corrupt for a dark liner you can wear daily without looking overdone. Most people get more use from Corrupt.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.

Best for: Soft daytime definition with a luminous twist.
Urban Decay 24/7 Glide-On Eye Pencil, Mushroom
- Mushroom is a shimmery cool taupe
- Unique shade for soft definition
- Long-wear waterproof formula
- Shimmer catches light beautifully
Pros
- Taupe shimmer suits every eye color
- Softer than black for daytime
- Distinctive shade hard to find elsewhere
Cons
- Shimmer may emphasize lid texture
- Cool tone less flattering on warm skin
- Niche shade, not for minimalists

Best for: Warm brown smokey eyes with lasting power.
Urban Decay 24/7 Glide-On Eye Pencil, Bourbon
- Bourbon is a shimmery rich brown
- Warm metallic brown flatters most eyes
- Creamy glide with 24-hour wear
- Perfect for soft smokey looks
Pros
- Brown shimmer is universally flattering
- Great bridge between day and night
- Warm tone makes eyes look brighter
Cons
- Brown fades slightly faster than black
- Shimmer not ideal for mature lids
- Higher price than drugstore browns

Best for: Color lovers who want to sample the iconic formula.
Urban Decay 24/7 Glide-On Eye Pencil Set, Electric Empire
- Travel-size set of vivid shades
- Try multiple colors at a lower price
- Same 24/7 long-wear formula
- Fun jewel tones for creative looks
Pros
- Best value way to try the formula
- Vivid shades for festival looks
- Travel sizes fit any makeup bag
Cons
- Small sizes run out fast with daily use
- Bright shades not for conservative offices
- Limited shade curation in the set
Want the Full Picture?
Sharpening 101: Getting the Perfect Point
Pencil sharpening is a genuine skill nobody teaches. Soft, creamy pencils like Perversion need a sharpener with a sharp blade, a dull sharpener chews the soft core instead of cutting it, leaving a ragged tip that drags. Chill a very soft pencil in the refrigerator for ten minutes before sharpening, the firmed core sharpens cleanly instead of crumbling. Harder pencils like Corrupt sharpen easily but need more frequent touch-ups during application.
A dull tip changes the line completely: it deposits more product, tugs the delicate lid skin, and makes precise wings impossible. Sharpen before each use for detailed work, the product lost is negligible compared to the control gained. Retractable pencils skip this entirely but go blunt faster, since the exposed tip softens with body heat. Our Urban Decay 24/7 Glide-On guide covers the full pencil lineup and which shades suit which technique.
Cost Per Use: Prestige Pencil vs Drugstore Doubles
The price tag lies about value, so here is the math. A prestige pencil used daily lasts roughly three to four months, about 100 applications, or 25 cents per use. An drugstore pencil lasts six to eight weeks with daily use, about 50 applications, or 16 cents per use. The drugstore wins on pure cost, but the gap is smaller than the shelf prices suggest.
Where prestige earns its price: creamier formulas need fewer passes, so they are actually used up slower, and they sharpen more cleanly with less waste. Where drugstore wins: for shades you wear rarely, like the Mushroom or Bourbon tones in this comparison, the cheaper pencil expires before you finish it anyway. Buy prestige for your daily black, drugstore for experiments. Either way, replace any pencil after a year, old eye pencils harbor bacteria regardless of price.
Oily Lids: The Full System, Not Just Waterproof
"Use waterproof" is incomplete advice for oily lids. The full system has four layers and each one matters. First, an eye primer, not concealer, primer grips liner while concealer's oils break it down. Second, set the primer with a whisper of translucent powder, this absorbs the oil that migrates through by midday. Third, the waterproof pencil itself, applied in thin layers rather than one heavy pass. Fourth, a setting spray misted over the finished eye, not just the face.
The step that matters most is the first one, primer alone fixes most oily-lid smudging, and buyers who skip it while buying ever-more-waterproof liners are solving the wrong problem. Test the system on a normal day before trusting it for an event. Our waterproof pencil guide ranks which waterproof formulas hold longest on oily lids specifically, since waterproof performance varies widely.
Storing Pencils So the Formula Stays Creamy
Creamy pencil formulas dry out when stored badly. Keep pencils capped tightly and stored tip-down in a cool drawer, never in a hot car or sunny bathroom shelf, since heat melts the binding waxes and the formula never fully recovers. If a pencil starts dragging, roll it between your palms for 30 seconds, the warmth softens the core temporarily. A pencil that crumbles despite warming has dried out and needs replacing, forcing it just tugs the lid.