Looking for the best lash and brow serum to enhance your natural beauty? Discover our top picks, carefully researched to help you achieve fuller, healthier lashes and brows with ease and confidence.
Achieving fuller lashes and brows has never been easier. With so many serums on the market, finding the right one can feel overwhelming. But don’t worry—we’ve got you covered.
We’ve tested and reviewed the best lash and brow serums to help you make the perfect choice. Whether you want natural ingredients or powerful peptides, there’s something here for everyone. Get ready to transform your look with confidence!
List of Top 10 Lash And Brow Serum
| Image | Title | Best For | Price |
|---|---|---|---|
 |
The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows, 0.16 Fl Oz |
This lash and brow serum is perfect for anyone dreaming of thicker, fuller lashes and brows! If you’re looking for visible results in just 4 weeks, this is your go-to. |
|
 |
Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum – Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes – Ophthalmologist Tested, Cruelty-Free, 6 Week Supply (1mL) |
This lash serum is perfect for anyone wanting longer, thicker, fuller lashes. Its peptide & vitamin formula boosts lash health. Ophthalmologist tested and cruelty-free, it’s safe for sensitive eyes. A 6-week supply ensures lasting results without waste. |
|
 |
2-in-1 Lash & Brow Growth Serum, Dual-Ended Eyelash & Eyebrow Enhancer, Peptide & Vitamin Formula for Longer, Thicker Lashes and Fuller Brows, Eye-Safe, Vegan & Cruelty-Free, 5 mL + 5 mL |
This 2-in-1 Lash & Brow Growth Serum is perfect for anyone who wants longer, thicker lashes and fuller brows. It’s easy to use, gentle on the skin, and works fast for healthier, more captivating eyes. |
|
 |
UpNature Lash Serum for Eyelash Growth – 100% USDA Organic Castor Oil for Eyelashes and Eyebrows Hexane Free (2oz Glass Bottle) |
This product is perfect for those seeking thicker eyelashes and eyebrows using 100% organic, cold-pressed castor oil. It’s ideal for all skin types, including sensitive skin, and anyone avoiding harsh chemicals or additives. |
|
 |
Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum – Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes – Ophthalmologist Tested, Cruelty-Free, 3 Month Supply (2mL) |
This lash serum is perfect for anyone who wants longer, thicker, fuller lashes. It’s easy to use, clinically tested, and safe for daily care. |
|
 |
USDA Organic Castor Oil Lash Serum – Premium All Natural Cold Pressed Castor Oil Eyelash Growth Serum with Mascara Tube – Eyelash Treatment and Conditioner – For Thicker and Fuller Lashes |
This USDA Organic Castor Oil Lash Serum is perfect for anyone wanting longer, thicker lashes and fuller brows naturally. It’s also ideal for those who prefer a mess-free, easy application and a 100% natural, chemical-free beauty solution. |
|
 |
Live Fraiche Organic Castor Oil Lash Serum for Hair Growth, Eyebrow Eyelash Growth Serum, 100% Pure Cold Pressed Hexane Free (2oz Glass Bottle + FILLED Mascara Tube) |
This product is perfect for anyone seeking thicker lashes, fuller brows, or healthier hair. It’s ideal for those wanting a natural, safe oil to nourish skin, repair hair, and boost growth without harsh chemicals. |
|
 |
e.l.f. Enhancing Lash & Brow Serum, Promotes Longer-Looking Lashes & Brows, Nourishing & Conditioning Formula, Clear, 0.12 Fl Oz (3.5mL) |
This product is perfect for anyone wanting longer-looking lashes or fuller brows. It’s ideal for those with thin, brittle hairs needing nourishment and conditioning. The serum uses antioxidants, amino acids, vitamins, and is cruelty-free, vegan, and toxin-free. |
|
 |
The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows, 0.16 Fl Oz (Pack of 2) |
This product is perfect for anyone wanting thicker, fuller lashes and brows. It’s easy to use and works fast, showing visible results in just 4 weeks. |
|
 |
MAREE Lash Serum for Brows & Eyelashes – Eyelash Serum to Grow Lashes for Women – Multi Peptide Castor Oil Conditioner for Eye Lash Growth – Grow Eyebrows & Eyelashes – Sérum De Pestañas Crecimiento |
This lash serum is perfect for women wanting longer lashes and thicker brows. Its collagen multi peptide formula boosts growth and strength, showing results in six weeks. Use it on lashes, brows, or the hairline for natural volume without extensions. |
Detailed Reviews
Discover top-rated lash and brow serums that transform thin, sparse lashes and brows into thicker, fuller masterpieces. Each serum is scientifically crafted with peptides, vitamins, or organic oils to nourish, boost growth, and deliver visible results in weeks. Find your perfect match—safe, cruelty-free, and designed for effortless, everyday use.
1. The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows, 0.16 Fl Oz
Unlock the secret to luscious lashes and bold brows! This powerful serum is your new best friend for a dramatically enhanced look. Get ready to be amazed by the transformation.
Experience visible results in just 4 weeks. This lightweight, non-greasy formula works hard to nourish and protect.
See thicker, fuller lashes and brows with this peptide-powered formula. It’s time to boost your beauty effortlessly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This lash and brow serum is perfect for anyone dreaming of thicker, fuller lashes and brows! If you’re looking for visible results in just 4 weeks, this is your go-to.
Ready to Purchase?
2. Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum – Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes – Ophthalmologist Tested, Cruelty-Free, 6 Week Supply (1mL)
Get longer, thicker, and fuller-looking lashes with Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum! This peptide and vitamin-infused formula is your secret weapon for dramatic lash transformation.
Experience long-lasting results. It’s ophthalmologist tested. Enjoy a cruelty-free formula.
This 6-week supply comes in a compact 1mL size. Its package dimensions are 5 inches L x 0.5 inches W x 5 inches H. The item model number is GN1004R, and it’s proudly made in the USA.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This lash serum is perfect for anyone wanting longer, thicker, fuller lashes. Its peptide & vitamin formula boosts lash health. Ophthalmologist tested and cruelty-free, it’s safe for sensitive eyes. A 6-week supply ensures lasting results without waste.
Ready to Purchase?
3. 2-in-1 Lash & Brow Growth Serum, Dual-Ended Eyelash & Eyebrow Enhancer, Peptide & Vitamin Formula for Longer, Thicker Lashes and Fuller Brows, Eye-Safe, Vegan & Cruelty-Free, 5 mL + 5 mL
Transform your lashes and brows with our 2-in-1 serum. One side for lashes, one for brows—simple and effective. Dual-ended design makes it easy to use.
Peptides and vitamins strengthen and nourish. Biotin keeps hair soft and strong. See fuller, healthier results in just weeks.
Gentle and safe for daily use. Vegan and cruelty-free, so you can feel good about it. Effortless care for beautiful eyes.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 2-in-1 Lash & Brow Growth Serum is perfect for anyone who wants longer, thicker lashes and fuller brows. It’s easy to use, gentle on the skin, and works fast for healthier, more captivating eyes.
Ready to Purchase?
4. UpNature Lash Serum for Eyelash Growth – 100% USDA Organic Castor Oil for Eyelashes and Eyebrows Hexane Free (2oz Glass Bottle)
UpNature Lash Serum uses 100% USDA Organic Castor Oil to help your eyelashes and eyebrows grow thicker and fuller. It’s hexane-free and comes in a 2oz glass bottle, perfect for daily use.
The cold-pressed castor oil naturally conditions and strengthens hair follicles. It reduces breakage and promotes growth for healthier lashes and brows.
This multipurpose oil also hydrates dry skin and nourishes your complexion. It’s cruelty-free, sustainably sourced, and safe for all skin types.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for those seeking thicker eyelashes and eyebrows using 100% organic, cold-pressed castor oil. It’s ideal for all skin types, including sensitive skin, and anyone avoiding harsh chemicals or additives.
Ready to Purchase?
5. Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum – Peptide & Vitamin Infused Formula for Longer, Thicker, Fuller Looking Lashes – Ophthalmologist Tested, Cruelty-Free, 3 Month Supply (2mL)
Unlock your dream lashes with Grande Cosmetics GrandeLASH-MD. This powerful serum works to give you longer, thicker, and fuller-looking lashes. It’s clinically tested for results you’ll love.
Infused with vitamins and peptides, it conditions your lashes. Get ready for a dramatic lash transformation.
Experience beautiful, enhanced lashes with this 3-month supply. It’s ophthalmologist tested and cruelty-free.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This lash serum is perfect for anyone who wants longer, thicker, fuller lashes. It’s easy to use, clinically tested, and safe for daily care.
Ready to Purchase?
6. USDA Organic Castor Oil Lash Serum – Premium All Natural Cold Pressed Castor Oil Eyelash Growth Serum with Mascara Tube – Eyelash Treatment and Conditioner – For Thicker and Fuller Lashes
Want longer lashes and thicker brows? Our USDA Organic Castor Oil Lash Serum is your natural solution. It helps you grow fuller lashes and brows with ease.
This serum is easy to use and mess-free. Its special design ensures a clean and precise application every time.
Made with 100% natural, cold-pressed castor oil, it nourishes your hair follicles. Get ready for stunning, natural beauty that will turn heads!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This USDA Organic Castor Oil Lash Serum is perfect for anyone wanting longer, thicker lashes and fuller brows naturally. It’s also ideal for those who prefer a mess-free, easy application and a 100% natural, chemical-free beauty solution.
Ready to Purchase?
7. Live Fraiche Organic Castor Oil Lash Serum for Hair Growth, Eyebrow Eyelash Growth Serum, 100% Pure Cold Pressed Hexane Free (2oz Glass Bottle + FILLED Mascara Tube)
Unlock your natural beauty with Live Fraiche Organic Castor Oil. This powerful serum is designed to give you thicker, longer lashes and fuller brows in as little as 4-6 weeks.
Transform your hair and skin too! It repairs split ends, stimulates hair growth, and leaves your skin feeling soft, smooth, and radiant.
Experience pure quality. It’s safe for sensitive skin. Get yours today!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone seeking thicker lashes, fuller brows, or healthier hair. It’s ideal for those wanting a natural, safe oil to nourish skin, repair hair, and boost growth without harsh chemicals.
Ready to Purchase?
8. e.l.f. Enhancing Lash & Brow Serum, Promotes Longer-Looking Lashes & Brows, Nourishing & Conditioning Formula, Clear, 0.12 Fl Oz (3.5mL)
Get longer-looking lashes and fuller brows with e.l.f. Enhancing Lash & Brow Serum. This special formula works to make your lashes and brows appear healthier and more beautiful. It’s designed for easy use and visible results.
This nourishing serum is filled with good things like antioxidants, amino acids, and vitamins. It helps to condition your lashes and brows, making them look longer and fuller in just a few weeks.
e.l.f. is all about skin-loving ingredients that are safe and effective. Plus, all their products are cruelty-free and vegan, so you can feel good about what you’re using.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone wanting longer-looking lashes or fuller brows. It’s ideal for those with thin, brittle hairs needing nourishment and conditioning. The serum uses antioxidants, amino acids, vitamins, and is cruelty-free, vegan, and toxin-free.
Ready to Purchase?
9. The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows, 0.16 Fl Oz (Pack of 2)
The Ordinary Multi-Peptide Lash and Brow Serum helps you achieve thicker, fuller lashes and brows. Its peptide-powered formula nourishes and protects. Results start showing in just four weeks.
The serum contains powerful peptide complexes like SYMPEPTIDE XLASH and REDENSYL. These ingredients boost lash and brow density. Use it twice daily for the best results.
The light, non-greasy formula makes it easy to apply. Simply use a thin layer on your lash line and brows. See healthier-looking lashes and brows with consistent use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone wanting thicker, fuller lashes and brows. It’s easy to use and works fast, showing visible results in just 4 weeks.
Ready to Purchase?
10. MAREE Lash Serum for Brows & Eyelashes – Eyelash Serum to Grow Lashes for Women – Multi Peptide Castor Oil Conditioner for Eye Lash Growth – Grow Eyebrows & Eyelashes – Sérum De Pestañas Crecimiento
MAREE Lash Serum is your go-to for longer, fuller lashes and brows. It’s packed with natural ingredients like castor oil, biotin, and peptides. See visible results in just six weeks!
This hydrating serum works for both lashes and brows, boosting growth and strength. It comes with two brushes for easy, effective application.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This lash serum is perfect for women wanting longer lashes and thicker brows. Its collagen multi peptide formula boosts growth and strength, showing results in six weeks. Use it on lashes, brows, or the hairline for natural volume without extensions.
Ready to Purchase?
Buying Guide
Achieving fuller lashes and brows is easier than ever with the right serum. We’ve tested and reviewed the best options to help you choose. Get ready to transform your look with confidence!
Factors to Consider When Buying Lash and Brow Serum:
- Ingredients: Look for natural ingredients like castor oil or powerful peptides for effective results. Choose what suits your preferences.
- Results Time: Some serums show results in 4 weeks, while others take 6 weeks. Pick one that fits your timeline.
- Formula Type: Opt for lightweight, non-greasy formulas for easy application. Ensure it’s gentle and safe for daily use.
- Vegan & Cruelty-Free: If ethics matter, choose vegan and cruelty-free options for guilt-free beauty.
- Application Design: Consider dual-ended or mess-free designs for convenience and precision.
- Supply Size: Check if it’s a 6-week or 3-month supply to match your needs and budget.
- Safety: Ensure it’s ophthalmologist tested and safe for sensitive skin to avoid irritation.