OBAGI NU-CIL Eyebrow Boosting Serum silver tube hero image on grey background
EYEBROW BOOSTING SERUM
OBAGI NU-CIL BROW BEFORE AND AFTER 12 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS AND DARKNESS OF EYEBROWS| PARTICIPANT 1
OBAGI NU-CIL BROW BEFORE AND AFTER 12 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS AND DARKNESS OF EYEBROWS| PARTICIPANT 2
OBAGI NU-CIL Eyebrow Boosting Serum silver tube hero image on grey background
EYEBROW BOOSTING SERUM
OBAGI NU-CIL BROW BEFORE AND AFTER 12 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS AND DARKNESS OF EYEBROWS| PARTICIPANT 1
OBAGI NU-CIL BROW BEFORE AND AFTER 12 WEEKS | VISIBLE IMPROVEMENT IN THICKNESS AND DARKNESS OF EYEBROWS| PARTICIPANT 2
BESTSELLER
4.0
Rated 4.0 out of 5 stars
120 Reviews

EYEBROW BOOSTING SERUM

Nourishing Eyebrow Enhancing & Thickening Serum

Regular price $150.00

EYEBROW BOOSTING SERUM

Best for
Lash & Brow - color
Lash & Brow

Obagi Nu-Cil® Eyebrow Boosting Serum is powered by NouriPlex® Technology, a clinically-proven blend of ingredients to address the appearance of thinning, patchy, and over-tweezed brows. Improves the appearance of fuller, thicker, darker-looking eyebrows.

  • 100% of participants reported improvement in the appearance of brow fill at 8 weeks*
  • 96% of participants reported improvement in the appearance of brow density and volume at 8 weeks *

*Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.

Backed By Clinical Trials

85%
of participants reported improvement in overall healthy appearance of brows after 8 weeks^
94%
of participants reported improvement in the appearance of the thickness of their brows^
96%
of participants reported improvement in the appearance of brow density and volume at 8 weeks^
100%
of participants reported improvement in the appearance of brow fill at 8 weeks^
Close-up of eyebrows after using Obagi Nu-Cil Eyebrow Boosting Serum, appearing fuller.
Close-up of eyebrows before using Obagi Nu-Cil Eyebrow Boosting Serum, with thin and uneven growth.

Example 1

Baseline* After 8 Weeks*
*Photos have not been retouched. Individual results may vary.
^Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.
Close-up of eyebrows after using Obagi Nu-Cil Eyebrow Boosting Serum, showing more defined shape and density.
Close-up of eyebrows before using Obagi Nu-Cil Eyebrow Boosting Serum, with visible gaps.

Example 2

Baseline* After 8 Weeks*
*Photos have not been retouched. Individual results may vary.
^Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.
Close-up of eyebrows after using Obagi Nu-Cil Eyebrow Boosting Serum, looking fuller and more even.
Close-up of eyebrows before using Obagi Nu-Cil Eyebrow Boosting Serum, showing sparse hair growth.

Example 3

Baseline* After 8 Weeks*
*Photos have not been retouched. Individual results may vary.
^Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.
Close-up of eyebrows after using Obagi Nu-Cil Eyebrow Boosting Serum, with improved thickness.
Close-up of eyebrows before using Obagi Nu-Cil Eyebrow Boosting Serum, appearing sparse.

Example 4

Baseline* After 8 Weeks*
*Photos have not been retouched. Individual results may vary.
^Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.

How To Use

  • Step 1: Cleanse the skin and allow the skin to completely dry.
  • Step 2: Nightly, apply the serum from the root of your eyebrow and follow the natural shape of your brow.
  • Step 3: Wait 90 seconds for the product to dry then continue your skincare routine.


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® Eyebrow Boosting Serum is powered by NouriPlex® Technology, a clinically-proven blend of ingredients to address the appearance of thinning, patchy, and over-tweezed brows. Improves th...
    Obagi Nu-Cil® Eyelash Enhancing Serum is powered by Nouri-Plex® Technology, a clinically-proven blend of ingredients designed to address the appearance of thinning, sparse lashes. 89% of participa...
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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
4.0
Rated 4.0 out of 5 stars
Based on 120 reviews
120 reviews
  • Susanne T.
    SC, United States
    Verified Buyer
    I recommend this product
    Gender Female
    Rated 5 out of 5 stars
    February 24, 2026
    eyebrow boosting serum is terrific

    The brow serum is terrific.

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Suzette T.
    AL, United States
    Verified Buyer
    I recommend this product
    Age Over 65
    Gender Female
    Rated 5 out of 5 stars
    February 24, 2026
    This serum works very well.

    I am 71 and have been using this serum for several years. My eyebrows are much fuller and darker. I have never experienced any irritation.

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Patricia G. H.
    AL, United States
    Verified Buyer
    I recommend this product
    Age 45-54
    Gender Female
    Rated 5 out of 5 stars
    February 20, 2026
    Amazing!

    It’s crazy how good this product is. Have used it two months and has made a huge difference to my eyebrows. I am in awe!

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Susanne T.
    SC, United States
    Verified Buyer
    I recommend this product
    Age Over 65
    Gender Female
    Rated 5 out of 5 stars
    February 11, 2026
    eyebrow boosting serum

    Excellent

    EffectivenessRated 5.0 on a scale of 1 to 5
  • Tamie B.
    AL, United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    February 11, 2026
    Great growth

    Seeing faster growth than with other serums and I have tried many!

    EffectivenessRated 5.0 on a scale of 1 to 5