MD® Brow

Dermatologist-tested, non-irritating formula of MD Brow Conditioner, paraben-free and safe for sensitive eyes, supporting healthier lash growth and brow density.

Clinical results for MD Brow Conditioner: 78% saw thicker brows, 83% noticed improved appearance, and 65% observed darker, fuller eyebrows.

MD row Conditioning Serum in luxury packaging, a top-rated physician-developed solution for women seeking eyebrow growth and lash-enhancing hydration.

Home
products
MD® Brow

MD® Brow

$102.00

SIZE: 3mL

3mL

Quantity

Why MD Brow Conditioning Serum

Spincontrol 56-Day Study Dermatologist Tested Drug-Free Sensitive Skin Safe Physician-Formulated Made in USA Visible Results in 8 weeks Once Daily

Unlock the potential of your natural brows with the physician-formulated MD Brow Conditioning Serum. Designed to transform thin, sparse, or over-tweezed eyebrows, this advanced formula delivers visible results in as little as 8 weeks. Our gentle, dermatologist-tested formula is specifically engineered to be non-irritating to the eyes and skin, ensuring a comfortable experience even for sensitive users.

78%

agreed eyebrows seemed thicker and more conditioned*

87%

reported healthier, more hydrated-looking brows*

87%

non-irritation rate (eye area + skin)*

*Self-assessment results from a 56-day independent clinical evaluation at Spincontrol North America Inc. (Lead Investigator: Patrick Beau, Ph.D.).

Clinical evidence on file: 56-day independent clinical evaluation conducted at Spincontrol North America Inc. by Patrick Beau, Ph.D. Dermatologist-tested for ocular and dermal tolerance.

→ Full lash & brow clinical evidence dossier · Lash & brow anatomy science

How to apply MD Brow Conditioning Serum

Cleanse the brow area at night; remove makeup and ensure brows are clean and dry.
Apply a thin line along each brow using the supplied fine-tip applicator — one light stroke per brow.
Avoid direct contact with the eye.
Allow to absorb for a few minutes before sleeping.
Use once daily, ideally at night. Early visible improvement at 8 weeks; fuller results by 12–16 weeks.

We create beauty through advanced science™

Complete Your Routine

MD Lash Factor® Eyelash Conditioner | Physician-Invented by Dr. Susan Lin

$74.00

MD Lash

MD Lash & Brow Brush – Dual-Ended Precision Tool for Perfect Grooming

$30.00

MD Lash

MD Eyelash Curler – Precision Lash Lift by MD Lash for a Natural, Long-Lasting Curl

$45.00

MD Lash

‹ swipe ›

Curated by Dr. Susan Lin, M.D. for the complete MD® ritual.

MD® Brow

$102.00

Seeing Is Believing

Before MD Brow Conditioning Serum, eyebrows often appear sparse, fragile, and lack the definition needed to frame your face. This thinning is often the result of age, environmental stressors, or over-tweezing.

The Clinical Shift: After consistent nightly use, expect a visible transformation. Our physician-formulated serum provides deep nourishment that supports the natural brow cycle, resulting in brows that are not only fuller-looking but significantly stronger and more resilient.

Experience a refined, youthful look with brows that reflect the science of MD®.

1 / 2

MD Eyebrow Conditioner

The Physician’s Formula for Bolder, Fuller-Looking Brows.

Founded by Dr. Susan Lin with 35 years of clinical expertise, MD® bridges the gap between high-end luxury and rigorous science. This precision-engineered treatment is designed to revitalize sparse, thinning, or over-tweezed eyebrows by providing the deep nourishment required to support a stronger, more resilient brow cycle. Experience the confidence of fuller-looking brows, trusted in over 20 countries and backed by evidence-based efficacy.

Key Benefits

Clinically Proven Results: In an independent study, 78% of users agreed their eyebrows seemed thicker and more defined in just 8 weeks.
Revitalized Brow Health: 87% of users reported healthier, more hydrated, and conditioned brows.
Physician-Formulated Safety: Developed to be fragrance-free and paraben-free; 87% of users confirmed the formula was gentle and non-irritating to the eyes and skin.
Dermatologist-Tested: Safe for even the most sensitive skin types and ideal for daily evening application.
Effortless Integration: A simple, once-daily treatment with a 96% ease-of-use rating from clinical participants.

Key Ingredients

Precision-Engineered Ingredients. Clinically Proven Performance.
Formulated with high-potency, physician-selected ingredients, MD Brow Conditioner is designed to nourish, protect, and fortify your brows at the follicle. These bioactive components work in synergy to support the natural growth cycle, significantly enhancing the strength, density, and youthful appearance of your eyebrows.

Learn More

· Biotin: – A powerhouse vitamin that's essential for the maintenance of strong and resilient hair follicles. Biotin supports healthy brow growth, helping to restore your brows to their fullest potential, leaving them looking healthier and thicker.

· Peptides: – These tiny proteins are the building blocks of healthy tissue. Peptides condition and protect the brow area, preventing further damage or breakage, and stimulating hair regeneration for more defined and natural growth.

· Panthenol: – This vitamin B5 derivative hydrates and nourishes the delicate skin of your brows, promoting better moisture retention and improving the overall texture and elasticity of the brow hairs.

A woman applying MD® Eyebrow Conditioner using the precision applicator to clean, dry brows for nightly nourishment.

Clinical Transformation: The 56-Day Shift

DIVE INTO THE EVIDENCE

Experience the power of physician-led science. In an independent clinical study, users reported a visible transformation in brow density and health:

Visibly Thicker: 78% of participants agreed their brows appeared fuller and more conditioned.
Deeply Hydrated: 87% reported significantly healthier-looking brows with improved texture.
Dermatologist-Tested: 87% confirmed the formula was gentle and non-irritating to the eyes and skin.

By supporting the natural brow cycle, MD Brow revitalizes brows from within, leaving them stronger, more resilient, and perfectly defined. Trusted in over 20 countries for unparalleled eyebrow rejuvenation.

Scientifically engineered to nourish follicles and restore brow fullness with evidence-based precision.

Science-Backed. Physician-Formulated. Proven Results.

Founded by Dr. Susan Lin with 35 years of clinical expertise, MD® merges advanced dermatological research with luxury care. This precision-engineered serum goes beyond the surface, delivering a potent blend of peptides and vitamins to nourish sparse, thinning brows from the follicle up. Experience evidence-based efficacy designed to restore resilience and natural definition in every drop.

Close-up of thicker, more defined eyebrows following an 8-week clinical study of MD® Eyebrow Conditioner where 78% of users saw visible results.

How to Use: The MD Brow Nightly Ritual

MD Eyebrow Conditioning Serum is a physician-formulated concentrate designed to nourish follicles and reduce breakage. Fragrance-free and dermatologist-tested, it is safe for all skin types and sensitive eyes. For optimal results, follow this daily precision routine:

Prep: Cleanse your face and ensure the brow area is completely dry and free of oils or creams.
Apply: Once daily—ideally in the evening—apply a single stroke to each brow using the precision applicator. Focus on sparse or thinning areas.
Set: Allow 2–3 minutes for the serum to dry fully before applying other skincare products or makeup.
Consistency: In our 56-day clinical study, the best results were seen after 8 weeks of consistent, once-daily use. No need to exceed one application per day.

MD Lash Factor® Eyelash Conditioner, the original physician-invented formula by Dr. Susan Lin, M.D. Protected by US Patent 8,206,695.

Precision applicator for MD Lash Factor® highlighting the ophthalmologist-tested formula safe for contact lens wearers and sensitive eyes.

LEARN MORE

MD Lash Factor® Eyelash Conditioner | Physician-Invented by Dr. Susan Lin

From$74.00

LEARN MORE

MD® Brow

$102.00

MD® Hair Follicle Energizer scalp serum with precision brush applicator (14ml)

Graphic showing thinning‑hair concerns and the MD® Hair Follicle Energizer scalp‑serum routine

LEARN MORE

MD® Follicle Energizer – Scalp Serum for Thinning Hair

From$89.00

MD Nutri Hair daily supplement bottle by MD Hair. Physician-formulated DHT inhibitor with Lilac extract for hair density

LEARN MORE

MD® Nutri Hair

From$89.00

Customer Proven:

Real Results from MD Lash,MD Hair,MD Wellness

Frequently Asked Questions

In a 56-day clinical study, 78% of users agreed their eyebrows seemed thicker and more conditioned, and 87% reported healthier, more hydrated-looking brows. Many users see early improvement at 8 weeks, with fuller results by 12-16 weeks of daily use.

Apply once daily to clean, dry brows using the supplied applicator. One light stroke per brow is enough. Avoid getting product directly in the eyes. Best applied at night after cleansing for uninterrupted absorption.

Yes. The formula is dermatologist-tested and specifically engineered to be non-irritating to the eyes and skin, ensuring comfortable use even for sensitive users.

Both are physician-formulated by Dr. Susan Lin, M.D., but they are optimized for different anatomy. MD Lash Factor is engineered for the upper lash line. MD Brow Conditioning Serum is formulated specifically for the thicker, slower-growing hairs of the brow.

o maintain the fuller, more defined look of your brows, we recommend continued use. Because the serum supports the natural brow growth cycle, once you stop applying it, your brows will eventually return to their original state as the current hairs naturally shed over time.

LEARN MORE

MD® Brow