OBAGI NU-CIL Eyelash Enhancing Serum silver tube hero image on grey background
OBAGI NU-CIL EYELASH ENHANCING SERUM APPLICATOR TIP
OBAGI NU-CIL LASH BEFORE AND AFTER 16 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS OF EYELASHES | PARTICIPANT 1
OBAGI NU-CIL LASH BEFORE AND AFTER 16 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS OF EYELASHES | PARTICIPANT 2
OBAGI NU-CIL Eyelash Enhancing Serum silver tube hero image on grey background
OBAGI NU-CIL EYELASH ENHANCING SERUM APPLICATOR TIP
OBAGI NU-CIL LASH BEFORE AND AFTER 16 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS OF EYELASHES | PARTICIPANT 1
OBAGI NU-CIL LASH BEFORE AND AFTER 16 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS OF EYELASHES | PARTICIPANT 2
BESTSELLER
3.9
Rated 3.9 out of 5 stars
218 Reviews

EYELASH ENHANCING SERUM

Clinically Proven Nourishing Lash Serum

Regular price $125.00

EYELASH ENHANCING SERUM

Best for
Lash & Brow - color
Lash & Brow

Obagi Nu-Cil® Eyelash Enhancing Serum is powered by NouriPlex® Technology, a clinically-proven blend of ingredients designed to address the appearance of thinning, sparse lashes.

  • 89% of participants reported improvement in the appearance of the density of their lashes*
  • 89% of participants reported an improvement in the appearance of the thickness of their eyelashes*

*Results based on a 2021 16-week blinded study. Data on file at Obagi Cosmeceuticals LLC.

2025 Top Picks - Lash & Brow by Skin Anarchy, 2025

Backed By Clinical Trials

93%
of participants reported an improvement in the appearance of their eyelashes*
89%
of participants said their eyelashes looked thicker*
89%
of participants said their eyelashes looked more densely packed*
Baseline †After 12 Weeks
Outperforms leading competitor in as early as 8 weeks.*
† Photos have not been retouched. Individual results may vary. Data on file at Obagi Cosmeceuticals LLC.

How To Use

  • Step 1: Cleanse the skin and allow the skin to completely dry.
  • Step 2: Apply a thin layer of Obagi Nu-Cil® Eyelash Enhancing Serum to the base of the upper lash line. (Do not apply to the lower lid or any other areas)
  • Step 3: Wait 90 seconds for product to dry completely before applying another product to the skin.


DO NOT APPLY to any other areas



Storage

  • Store at controlled room temperature: 15° C-25° C (59°  F-77° F).
  • Keep out of direct sunlight.

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  • Product description
    Obagi Nu-Cil® Eyelash Enhancing Serum is powered by NouriPlex® Technology, a clinically-proven blend of ingredients designed to address the appearance of thinning, sparse lashes. 89% of participan...
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  • Best for
    Lash & Brow - color
    Lash & Brow
    Lash & Brow - color
    Lash & Brow
    Aging & Sagging - color
    Aging & Sagging
    Fine Lines & Wrinkles - color
    Fine Lines & Wrinkles
    Aging & Sagging - color
    Aging & Sagging
    Fine Lines & Wrinkles - color
    Fine Lines & Wrinkles
    Skin Types
3.9
Rated 3.9 out of 5 stars
Based on 218 reviews
Reviews Summary
Customers say this eyelash serum makes their lashes longer, thicker, and fuller after consistent use. Many report noticeable results within 2-8 weeks, with some seeing changes as early as one week. Users frequently mention receiving compliments and being asked if they're wearing false lashes. The serum is praised for being easy to apply and long-lasting. However, some customers experience eye irritation, burning, redness, and swelling. Several note that results require continued use to maintain. A few users report no visible improvement after extended use.
218 reviews
  • Tricia
    I recommend this product
    Rated 5 out of 5 stars
    June 14, 2026
    5 Stars

    Really works!

  • Kathie W.
    AL, United States
    Verified Buyer
    I recommend this product
    Age Over 65
    Gender Female
    Rated 5 out of 5 stars
    June 11, 2026
    Longer eyelashes

    Amazing results

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Roberta
    I recommend this product
    Rated 5 out of 5 stars
    June 8, 2026
    5 Stars

    Love obaji for sll my face care!!!

  • Susan M.
    AL, United States
    Verified Reviewer
    I recommend this product
    Age 45-54
    Gender Female
    Rated 5 out of 5 stars
    June 1, 2026
    Works the best

    I purchased from a med spa in October 2025. Im now reordering! My lashes touch my eyebrows:)

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Kathy T.
    NC, United States
    Verified Buyer
    I recommend this product
    Age Over 65
    Gender Female
    Rated 5 out of 5 stars
    May 18, 2026
    Love it

    This product is amazing! Really does work

    EffectivenessRated 5.0 on a scale of 1 to 5