10 Best Obagi Eyebrow Serum Reviews of 2025

Tested and Reviewed: Top 10 Obagi Eyebrow Serum Reviews deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

TEREZ & HONOR

Advanced Eyelash Serum for Thicker, Longer Eyelashes and Eyebrows - Grow Luscious Lashes with Brow Enhancer (3mL)

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Editor's bottom line:

“This obagi eyebrow serum reviews is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GET FULLER, HEALTHIER-LOOKING LASHES & BROWS NATURALLY: Terez & Honors Enhancing Eyelash and Brow Serum helps boost the appearance of longer, thicker lashes and brows without the need for false lashes. This drug-free formula is designed to give your lashes and brows a natural, fuller look over time.
SAFE & GENTLE FOR ALL SKIN TYPES: Developed with a blend of science and nature, Terez & Honor's lash growth serum is formulated to be gentle on the skin, making it suitable for all skin types. Many users report visible improvements in lash and brow thickness and length within as little as 6 weeks with consistent use.
STRONGER, HEALTHIER-LOOKING RESULTS: Crafted with high-quality ingredients, this serum is hypoallergenic, clinically tested, and dermatologist-reviewed to ensure both safety and efficacy. Its an ideal choice for those looking to enhance their natural lashes and brows without irritation.
EASY TO APPLY: Using the precision applicator, apply a thin line of serum along the base of your upper and lower lash line each morning and night, similar to applying eyeliner. For brows, gently apply to clean skin for the best results.
NATURAL & NOURISHING FORMULA: This advanced eyelash and brow serum is packed with nourishing, naturally derived ingredients that support a healthier-looking lash and brow appearance over time.

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Picked by 397 people today

9.5

Obagi Medical

Obagi Nu-Cil Eyelash Enhancing Serum – Nourishing Lash Serum with Biotin for Thicker & More Defined-Looking Lashes – 0.1 oz

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Main Highlights

Nourishes Lashes for a More Luscious, Thicker & Defined Appearance: This eyelash enhancing serum is designed to target the anagen phase of the lash cycle to support overall improvement for results that continuously build day after day
Powered by NouriPlex Technology: This proprietary blend of four high-performance ingredients Biotin, Lipid Compound, Sodium Hyaluronate & Panthenol gives our eyelash serum the effective boost you need for results
Clinically Proven: 93% of participants said their eyelashes showed visible improvement, 89% said their eyelashes looked thicker and 89% said their eyelashes looked more densely packed after a 16-week blind study; data on file at Obagi Cosmeceuticals LLC.
Dermatologist & Ophthalmologist Tested, Physician Endorsed: Formulated with the purest, most effective ingredients, our portfolio of products are dermatologist tested and physician endorsed; thats why professionals trust us to provide superior skincare for their patients
35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, were proud to bring you effective & transformative solutions for every step of your skincare journey

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9.5

TEREZ & HONOR

Eyebrow Growth Serum - Natural Eyebrow Serum and Enhancer for Thicker Brows and Grow Bows Faster, Longer, Fuller - 5mL

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Main Highlights

GET LONGER & THICKER EYEBROW: Our Eyebrow Growth Serum and Enhancer created to strengthen, magnify, prime. It gives extra volume even to your eyebrow, the result is longer, fuller, faster, and thicker eyebrows.
NOURISHING & NATURAL INGREDIENTS: Our Eyebrow Growth Serum is made from natural & the highest quality ingredients, it is a nourishing serum that will help your brows go grow stronger and healthier on daily use.
GENTLE and SAFE for ALL SKIN TYPES: Our Eyebrow Growth Serum is non-irritating, gentle, and safe for all skin types. And it is proven by science and nature, experience drastic increases in length and thickness of your eyebrows! Never tested on animals and cruelty-free.
CLINICALLY PROVEN: Our formula has been proven to help boost thickness, fuller, length, and bolder looking of eyebrows with only 3-4 weeks of daily use. Perfect for sparse, thinning, over-plucked, or tail-less brows.
EASY to USE: With the brow applicator tip, apply the serum to the root area of the eyebrows, the serum works great as a primer as well just 1-2 minutes for the serum to dry.

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9.2

Obagi Medical

Obagi Nu-Cil Eyebrow Boosting Serum – Nourishing Brow Serum with Biotin & Hyaluronic Acid for Fuller Looking Eyebrows – 0.17 oz

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Main Highlights

Address Thinning, Patchy, & Over-Tweezed Brows: This specially formulated eyebrow boosting serum accentuates the healthy look of eyebrows to be fuller, denser, and darker in as little as 8 weeks, with more pronounced results in 12 weeks*
Powered by NouriPlex Technology: This proprietary blend of four high-performance ingredients Biotin, Lipid Compound, Sodium Hyaluronate & Panthenol gives our brow serum the effective boost you need for results
Shown in Consumer Studies to Be Effective: After 8 weeks 96% of participants showed visible improvement in brow density & volume, 100% showed visible improvement in brow fill and 85% showed visible improvement in overall healthy appearance of brows in a 2022 12-week blind study; data on file at Obagi Cosmeceuticals LLC.
Dermatologist Tested, Physician Endorsed: Formulated with the purest, most effective ingredients, our portfolio of products are dermatologist tested and physician endorsed; thats why professionals trust us to provide superior skincare for their patients
35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, were proud to bring you effective & transformative solutions for every step of your skincare journey

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9.0

Obagi Medical

Obagi Nu-Cil Eyelash Enhancing Serum & Eyebrow Boosting Serum Set – Clinically Proven Formulas for Thicker & More Defined Looking Lashes & Fuller Looking Eyebrows

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Main Highlights

Achieve face defining lashes and brows with our specially formulated serums made with Obagi's innovative NouriPlex Technology, a synergistic clinically-proven blend of ingredients shown to accentuate the healthy look of eyebrows and lashes in as little as 8 weeks of use in a 12-week study; data on file at Obagi Cosmeceuticals LLC
Nourishes Lashes for a More Luscious, Thicker & Defined Look: A clinically-proven blend of ingredients designed to target the anagen phase of the lash cycle for results that continuously build day after day
Address Thinning, Patchy, & Over-Tweezed Brows: This specially formulated eyebrow boosting serum accentuates the healthy look of eyebrows to be fuller, denser, and darker in as little as 8 weeks with more pronounced results in 12 weeks in a clinical study; data on file at Obagi Cosmeceuticals LLC
Dermatologist Tested, Physician Endorsed: Formulated with the purest, most effective ingredients, our portfolio of products are dermatologist tested and physician endorsed; thats why professionals trust us to provide superior skincare for their patients
35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, were proud to bring you effective & transformative solutions for every step of your skincare journey

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8.8

Obagi Medical

Obagi Medical Nu-Cil Eyebrow Boosting Serum, Pack of 2

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Main Highlights

Address Thinning, Patchy, & Over-Tweezed Brows: This specially formulated eyebrow boosting serum accentuates the healthy look of eyebrows to be fuller, denser, and darker in as little as 8 weeks, with more pronounced results in 12 weeks*
Powered by NouriPlex Technology: This proprietary blend of four high-performance ingredients Biotin, Lipid Compound, Sodium Hyaluronate & Panthenol gives our brow serum the effective boost you need for results
Clinically Proven: After 8 weeks 96% of participants showed visible improvement in brow density & volume, 100% showed visible improvement in brow fill and 85% showed visible improvement in overall healthy appearance of brows in a 2022 12-week blind study; data on file at Obagi Cosmeceuticals LLC.
Dermatologist Tested, Physician Endorsed: Formulated with the purest, most effective ingredients, our portfolio of products are dermatologist tested and physician endorsed; thats why professionals trust us to provide superior skincare for their patients
35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, were proud to bring you effective & transformative solutions for every step of your skincare journey

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8.6

NULASTIN

NULASTIN Shape Altering Eyebrow Serum - Brow Serum to Shape & Define - Improves the Appearance of Sparse Eyebrows for a Fuller Look - Enriched with Hair-Strengthening Ingredients (0.1 Fl Oz)

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Main Highlights

Brow-Renewing Serum - This eyebrow serum is formulated to help reduce visible hair shedding and loss by rejuvenating elastin, the protein that anchors hair, promoting thicker, fuller, more shapely looking brows.
New Optimized Tube - This limited edition clear tube is redesigned to elevate your BROW serum experience. A wider opening improves brush saturation and the clear tube ensures fill capacity.
Scientifically Studied - Our results have been clinically tested throughout numerous scientific trials. In a 12-week clinical study, after using this eyebrow serum participants experienced up to a 60% increase in the appearance of brow density and thickness.*
How to Use - If you want to use this brow serum to promote thicker-looking brows, begin by brushing the formula onto clean, dry brows and skin where results are desired. Use a back-and-forth motion for more coverage. Apply twice daily, and reduce to once when desired look is achieved.
Real Science for Real Results - Nulastin's groundbreaking science is rooted in elastin replenishment for hair enhancement. Our clinically proven formulas range from advanced eyelash serums to scalp care, delivering visibly transformative results.

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8.3

VieBeauti

VieBeauti Eyebrow Growth Serum: Eyebrow Serum to Grow Brows with Advanced Formula to Boost Longer Fuller and Thicker Looking Eyebrows 3mL

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Main Highlights

Get Longer Thicker Brows Naturally: Formulated with advanced natural ingredients, including swertia japonica extract, peptides, and amino acids, to enhance the natural growth of eyelashes for a fuller, longer and healthier look
Safe and Gentle Formulation: Safe for sensitive eyes and contact lens wearers, its ideal for anyone seeking longer, thicker brows. Vegan and cruelty-free, it suits beauty enthusiasts and natural skincare lovers alike
Visible Results in 4 Weeks: Our advanced formula with natural ingredients promotes noticeably thicker, longer, fuller looking eyebrows in just 4 weeks. Clinically tested to deliver results without redness, irritation, or discomfort
Repairs and Strengthens Weak Brows: Targets damage from makeup or cleansing. Moisturizing ingredients nourish and condition, reducing breakage and fortifying brows for a healthier, fuller look
Easy To Apply: Equipped with a fine-tip wand, our serum makes application effortless. A simple swipe along the brow, morning and evening, integrates seamlessly into your daily lash care routine, whether at home or on the go

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8.1

Obagi Medical

Obagi Nu-Cil BioStim Hair Scalp Serum with Biotin – Clinically Proven to Promote Scalp Health & Deliver Visibly Fuller, Denser Hair – Lightweight, Strengthens Follicles, & Encourages Regrowth – 2 oz

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Main Highlights

Promotes Fuller, Denser, & Stronger Hair: This medical-grade scalp serum for men and women is clinically proven to promote scalp health and circulation, strengthen hair follicles to protect against fallout, and create an optimal environment for regrowth, delivering visibly fuller, denser hair; the hydrating, lightweight formula is non-greasy, fast-absorbing, color safe, residue-free, and clinically tested for all hair & scalp types
Science-Backed Scalp Health: Powered by our proprietary BioStim Complex, this fast-acting formula contains a nourishing blend of Biotin, Amino Acids, and Peptides to revitalize follicles, soothe the scalp, and strengthen hair from the root
How to Use: Part hair & apply once daily directly to dry or damp scalp, gently massaging into the whole scalp or affected area with fingertips to ensure even distribution & boost circulation; do not rinse; allow to absorb fully and air-dry completely
Dermatologist Tested, Physician Endorsed: Formulated with the purest, most effective ingredients, our portfolio of products are dermatologist tested and physician endorsed; thats why professionals trust us to provide superior skincare for their patients
35 Years of Transformational Skincare: From being the first to clinically test our products on all skin types & tones, to setting the standard for medical-grade skincare, were proud to bring you effective & transformative solutions for every step of your skincare journey

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8.1

Eight Saints

Eight Saints Frame Game Eyebrow Growth Serum for Thicker, Fuller Brows, Natural & Organic Brow Enhancing Treatment for Thin & Sparse Eyebrows, Nourishing Eyebrow Serum, 0.14 fl oz

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Main Highlights

Strengthens each strand so your brows stay flexible, not brittlehelping them keep their length through every cleanse and every styling moment.
Improves the supportive matrix around follicles so brow hairs stay firmly anchored, all with a lightweight, non-sticky feel.
Key natural & organic ingredients include biotin, amino acids, and hyaluronic acid. Cruelty free. Fragrance free. Made in USA with love using globally sourced ingredients.
We're all about providing truth and clarity in natural, effective skincare. In a crowded market with over-hyped miracle ingredients, we found most ingredients don't produce results. We drilled down to 8 key ingredients that generated the majority of the benefits for your skin: Our "Eight Saints".
Worry Free Return Policy: Try Eight Saints biotin eyebrow serum worry free with our 30 day return policy. If a product doesn't work for you, contact us and we'll happily refund you!

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Our Best Overall Choice

Best Choice

9.7

TEREZ & HONOR

Advanced Eyelash Serum for Thicker, Longer Eyelashes and Eyebrows - Grow Luscious Lashes with Brow Enhancer (3mL)

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GET FULLER, HEALTHIER-LOOKING LASHES & BROWS NATURALLY: Terez & Honors Enhancing Eyelash and Brow Serum helps boost the appearance of longer, thicker lashes and brows without the need for false lashes. This drug-free formula is designed to give your lashes and brows a natural, fuller look over time.
SAFE & GENTLE FOR ALL SKIN TYPES: Developed with a blend of science and nature, Terez & Honor's lash growth serum is formulated to be gentle on the skin, making it suitable for all skin types. Many users report visible improvements in lash and brow thickness and length within as little as 6 weeks with consistent use.
STRONGER, HEALTHIER-LOOKING RESULTS: Crafted with high-quality ingredients, this serum is hypoallergenic, clinically tested, and dermatologist-reviewed to ensure both safety and efficacy. Its an ideal choice for those looking to enhance their natural lashes and brows without irritation.
EASY TO APPLY: Using the precision applicator, apply a thin line of serum along the base of your upper and lower lash line each morning and night, similar to applying eyeliner. For brows, gently apply to clean skin for the best results.
NATURAL & NOURISHING FORMULA: This advanced eyelash and brow serum is packed with nourishing, naturally derived ingredients that support a healthier-looking lash and brow appearance over time.

Show Price

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