Signature Collection LASH & BROW Dual System

Woman applying lash and brow serum; after 12 weeks, 100% noticed fuller brows and 98% reported thicker, more voluminous lashes

Front view of Signature Collection LASH & BROW Dual System showcasing lash and brow results with serum tubes on a dark background

Smiling woman showcasing defined lashes and brows beside promotional text on a light background

Front view of Signature Collection LASH & BROW Dual System showcasing award-winning lash and brow care with product packaging

Diagram showing elastin replenishment around a hair follicle

Front view of Signature Collection LASH & BROW Dual System showcasing paired lash and brow serums with a purple background

Lashes and Brows Galore

Signature Collection LASH & BROW Dual System

A 6-week routine to help transform the look of thinning lashes and brow, enhancing visible shape, density and fullness. In a limited edition, holiday ready box.

Includes:

1 Full Size BROW Shape Altering Serum (0.1 FL OZ / 3 mL)
1 Full Size LASH Follicle Fortifying Serum (0.05 FL OZ / 1.5 mL)

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One-time purchase

$146.00 $99.00

Lashes and Brows Galore

Patented Peptide Complex

Delivers targeted elastin support to the Elastin Root® System, where follicles naturally anchor.

Proprietary Antioxidant Support

Protects elastin from environmental stressors, helping defend against breakdown.

Biomimetic Hepatocyte Growth Factor

Works in tandem with your body's own growth factors to support visibly thicker, fuller looking lashes and brows.

Biomimetic Elastin

A bioidentical form of elastin—the protein that anchors hair—engineered to help supplement elastin exactly where it's needed most.

Biomimetic Keratin

Supplements keratin for enhanced resilience, so lashes and brows look and feel stronger.

INGREDIENTS/INGRÉDIENTS:
LASH: Aqua/Water/Eau, Pentylene Glycol, Propanediol, sh-Polypeptide-50, Copper Tripeptide-1, Myristoyl Pentapeptide-17, Acetyl Isoleucyl sh-Pentapeptide-47 SP, Trifluoroacetic Acid, sh-Polypeptide-62, Keratin, Beta Vulgaris (Beet) Root Extract, Momordica Charantia Fruit Extract, Carbomer, Fructooligosaccharides, Sodium Phytate, Glycerin, Sodium Hydroxide, Sodium Chloride, Troxerutin, Potassium Lactate, Lactic Acid, Sodium Phosphate, Bimatoprost Isopropyl Ester, Dextran, Caprylyl Glycol, 1,2-Hexanediol, Sodium Benzoate, Benzoic Acid, Tannic Acid, Phenoxyethanol, Potassium Sorbate.

BROW: Aqua/Water/Eau, Pentylene Glycol, Propanediol, sh-Polypeptide-50, Copper Tripeptide-1, Myristoyl Pentapeptide-17, Acetyl Isoleucyl sh-Pentapeptide-47 SP, Trifluoroacetic Acid, sh-Polypeptide-62, Keratin, Beta Vulgaris (Beet) Root Extract, Momordica Charantia Fruit Extract, Carbomer, Fructooligosaccharides, Sodium Phytate, Glycerin, Sodium Hydroxide, Sodium Chloride, Troxerutin, Potassium Lactate, Lactic Acid, Sodium Phosphate, Bimatoprost Isopropyl Ester, Dextran, Caprylyl Glycol, 1,2-Hexanediol, Sodium Benzoate, Benzoic Acid, Tannic Acid, Phenoxyethanol, Potassium Sorbate.

Results Only NULASTIN Can Deliver

More about our Clinical Studies

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Week 12

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Week 12

Clinically Proven Transformation

100 %

noticed brows looking fuller*

98 %

noticed a visible decrease in brow shedding*

100 %

noticed lashes getting visibly longer*

Close-up of Lash & Brow Dual System applicator wands showcasing a fine angled brush tip and spoolie on a lavender background

*Based on the results of two 12 week independent clinical studies of the 2026 NULASTIN® LASH and BROW formulas among 31 participants per formula

Woman holding NULASTIN LASH and BROW serums near her eyes

Your Lash and Brow Journey Starts Here

Great results require consistency. With twice daily application of each serum, here’s what you can anticipate.

Pro Tip: Keep your serums in an easy to reach place, like your bathroom counter, so you remember to apply them regularly.

Close-up of an eye and eyebrow at week 0 to 3 of the NULASTIN lash and brow journey

Week 0-3

The formula begins to support elastin at the root of the hair follicle.

Eye and eyebrow showing budding lashes and denser-looking brow hairs during weeks 3 to 6

Week 3-6

Start seeing subtle changes, like visibly fuller lashes and brows.

Week 6-12

Your most transformative weeks. Lashes and brows appear thicker and fuller.

Continue applying for more progress or to maintain beautiful, lasting results.

Angled view of NULASTIN Signature Collection products showcasing silver holiday packaging with lash, brow, and hair treatments

Wrapped & Ready

Give the gift of visibly longer lashes and bolder looking brows.

This bestselling LASH and BROW duo comes dressed for the season in limited edition holiday packaging, making it the perfect gift for someone special—yourself included.

Smiling woman holding two NULASTIN Lash and Brow Dual System serum tubes against a light gray background

Frequently Asked Questions

Got a question about LASH and BROW serums? The answer may be right here. If not, feel free to contact us anytime, or check the full list of FAQs.

Yes, when used as directed, our formulas are safe and non-irritating for those who wear contact lenses.

All of our products are designed for ease of use and can be applied under makeup with little or no wait time. For best results, use twice daily to clean, dry eyes and/or skin.

Our exclusive Elastaplex® Technology supports the look of healthy hair through every stage of its natural cycle and helps anchor-and-bind hair follicles at the root to reduce visible shedding and fallout. It’s a proprietary blend of biodesigned and biomimetic (mimic the body’s natural production) signal peptides and proteins, such as elastin and keratin, to help support the look of hair through its growth cycle.

This set features our most advanced science yet. Powered by next generation technology, they’re the formulas you know and trust, now with even more elastin support and our latest advancements in peptide science.