The Trend Verdict
🔥 #129 in Lengthening Mascaras · New

Glossier Lash Slick Lengthening Mascara - Washable Black

Glossier
3.6
Best lengthening mascara for sensitive eyes
$20 → As of Jul 13, 2026
AI-estimated. See how we score. How we score

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01 / Spec

Top features

EffectLengthening
Brush Wand TypeTapered comb with 1mm and 2mm curved fibers
FormulaConditioning tubing mascara with Provitamin B5 and Vegan Biotin

Glossier Lash Slick is a lengthening mascara with a flexible film formula designed for a natural, lifted look. The tapered comb brush features 1mm and 2mm curved Japanese fibers that cling to each lash for precise application. The conditioning peptide formula contains Provitamin B5 and Vegan Biotin to nourish lashes.

Key features: Tubing mascara technology for smudge-resistant wear (up to 12 hours), no clumping or flaking, and washable removal with warm water. Suitable for sensitive eyes and contact lens wearers.

Best for: Minimalist beauty lovers seeking a lightweight lengthener with buildable definition and lash care. Not designed for maximum volume—focus is on length, separation, and lash health.

02 / Signals

Why it's hot

Prestige tubing mascara cult favorite: length without flake or smudge.

  • Value for money 67
  • Review rating & velocity 83
  • Community sentiment 87
  • Brand reputation 83
  • Search heat 79
  • Est. return & defect rate 90
03 / Verdict

Pros & cons

Pros

  • Clean lengthening effect without clumping
  • Removes with just warm water
  • Lightweight formula doesn't weigh lashes down
  • Conditioning ingredients nourish lashes
  • Excellent smudge resistance through the day
  • Precise brush for even application

Cons

  • Higher prestige price point ($20)
  • Minimal volume—lengthening focused
  • May require multiple coats for drama
  • Tubing formula not ideal if you prefer traditional mascara feel
05 / Compare

Compare the best alternative

One useful head-to-head in Lengthening Mascaras, with the rows most likely to separate the contenders.

Open full comparison →
Closest rival Glossier Lash Slick Tubing Mascara — Brown
Glossier Lash Slick Tubing Mascara — Brown
#35 in Lengthening Mascaras
Trend leader Essence Lash Princess False Lash Effect Mascara (3-Pack)
Essence Lash Princess False Lash Effect Mascara (3-Pack)
#1 in Lengthening Mascaras
Length
Subtle to moderate Dramatic false-lash extension Most length
Volume
Light to moderate Strong buildable volume
Smudge & Flake Resistance
Excellent all-day hold No smudging Holds well through the day
06 / Rivals

Compare with

07 / Variations

Other shades

08 / Browse

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