
Struggling with sparse or thinning eyelashes is a common concern for many people. The desire for longer, fuller lashes without resorting to mascara or extensions has led many to explore eyelash growth serums.
These products are designed to stimulate lash growth, improve follicle health, and hydrate the lashes for a more luscious look.
This article will explore the science behind eyelash growth serums, their benefits, and how they can help you achieve the thick, beautiful lashes you’ve always wanted. We’ll also highlight some of the top lash serums for 2025, their key ingredients, and what sets them apart from the competition.
Our Top Picks of 2025
Best Lash Enhancing Serum: Beverly Hills MD Lash Enhancing Serum
Best Eyelash Serum For Growth: Beverly Hills MD Thick + Full Brow Enhancing Serum
Best Eyelash Growth Serum Recommended by Dermatologist: City Lash
Best Eyelash Growth Serum: Tru Alchemy Lunar Lash Serum
Best Eyelash Enhancer Serum: Borboleta Lash Serum
Best Growth Serum for Eyelashes: GrandeLASH MD Lash Enhancing Serum
Best Lash Growing Serum: Dermelect XL Lash
Best Natural Lash Growth Serum: RapidLash Eyelash Enhancing Serum
The Best Lash Serum For Growth In 2025
Beverly Hills MD Lash Enhancing Serum – Best Lash Enhancing Serum

*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
- Comfort 4.9/5
- Effectiveness 5/5
- Convenience 4.8/5
- Value 4.8/5
Beverly Hills MD Lash Enhancing Serum is a targeted eyelash growth solution, formulated with peptides and amino acids to stimulate hair follicle growth. Housed in a brush-tip bottle for precise application along the lash line, users are advised to apply it 1-2 times daily.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Beverly Hills MD
- Benefit: Supports keratin production and helps you naturally grow lash hair.
- Active Ingredients: Myristoyl Pentapeptide-17Sodium Hyaluronate Milk Protein
- Application: Apply twice daily
- Price: $85.00*
Beverly Hills MD Lash Enhancing Serum Pros & Cons
Pros
- Positive customer reviews
- Made of botanical extracts
- Well-known cosmetic brand
- Quality and safety are assured
Cons
- Can be more expensive
- Results may vary
Beverly Hills MD Lash Enhancing Serum Customer Reviews
Lashes
I have been using the lash renewal for approximately a month now. I use it 3x a week and havent seen to much growth as yet. I did notice that the lashed I have seem more flexible and healthy. I will write another review around the 90 day or 3 month date. – Sharlene Byrem
I am seeing increased length and thickness.
I can’t say that I am religious about applying the serum twice daily. Since I am retired I just don’t wear makeup daily. I have however noticed that my lashes are longer and thicker. If these are the results that you are looking for then I suggest that you purchase it as well. – Lynn Blakey
Beverly Hills MD Thick + Full Brow Enhancing Serum – Best Eyelash Serum For Growth

*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
- Comfort 4.8/5
- Effectiveness 5/5
- Convenience 4.8/5
- Value 4.8/5
The Beverly Hills MD Thick + Full Brow Enhancing Serum helps thicken, lengthen, and strengthen brows using a blend of peptides, vitamins, and plant extracts. It conditions hairs for a fuller look and is safe for both brows and lashes.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Beverly Hills MD
- Benefit: Provides your hair the nutrients, Helps correct the look of thinning or sparse brows.
- Active Ingredients: Redensyl, Capixyl, Sympeptide, Apple Extract, Micro-Keratin
- Application: Apply twice daily
- Price: $49.00*
Beverly Hills MD Thick + Full Brow Enhancing Serum Pros & Cons
Pros
- Precise application to brows with the brush tip bottle.
- Many positive reviews
- Enhance the appearance of brows without makeup or other products.
- Suitable for use on both eyebrows and eyelashes.
Cons
- Full results typically take 4-6 weeks
- Individual results vary
Beverly Hills MD Thick + Full Brow Enhancing Serum Customer Reviews
This really works… I am very pleased with the results
I am 72 and the body systems are not what they used to be but this product has started to fill in years of over tweezing. I am encouraged to try some of their other products. Thank you for restoring a more current youthful
appearance. – Jean Tobin
Amazing Product – Delivers Actual Results
I’ve tried several products that only deliver mediocre results. This product delivers great results and quickly. I know that eyebrows take time to grow but the results I’ve seen in less than a month are unbelievable. I’m sold. I already purchased many more and look forward to the results over time. Thanks for creating an awesome product! – RJCT
City Lash – Best Eyelash Growth Serum Recommended by Dermatologist

*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
- Comfort 4.9/5
- Effectiveness 4.9/5
- Convenience 4.8/5
- Value 4.8/5
City Lash is an eyelash growth serum that promotes fuller, longer lashes using peptides and plant extracts. It’s prostaglandin-free, safe for sensitive eyes, and supports visible results in just 40 days. It’s also suitable for use with contacts and lash extensions.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: City Beauty
- Benefit: Continuous nourishment for fuller and healthier lashes, Lightweight and non-sticky formula, Enhances your look with or without make
- Active Ingredients: Acetyl Tetrapeptide, Biotinoyl GHK, Multi-Peptide Blend, Biotin, Hyaluronic Acid, Seed Extract Blend
- Application: Apply twice daily
- Price: $90.00*
City Lash Pros & Cons
Pros
- Can potentially enhance lash appearance without use of extensions or mascara.
- Nourishing formula conditions lashes to look fuller and darker.
Cons
- Use long-term to maintain results once goals are achieved.
- Expensive for repeated purchases.
City Lash Customer Reviews
I Love It!
I am 75, and I have been using City Lash for a few years now and it really works. I love all the products that I have used so far. I don’t only recommend City Lash but City Beauty! – Jocelyne
Vital Reds
Unbelievable the length and added fullness to my lashes in just two weeks…Worth it!! – Waynette
Tru Alchemy Lunar Lash Serum – Best Eyelash Growth Serum

Our Rating
- Comfort 4/5
- Effectiveness 4.1/5
- Convenience 4.1/5
- Value 4.1/5
Lunar Lash by Tru Alchemy enhances lash length, thickness, and fullness with natural ingredients like collagen peptides, keratin, and green tea stem cells. Apply nightly after cleansing for nourished, conditioned lashes. It’s safe, clean, and cruelty-free.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Tru Alchemy
- Benefit: Reduces the appearance of short, sparse, or thinning lashes, dull or dehydrated skin, and lashes, and repairs aging skin around the eyes.
- Active Ingredients: Collagen Peptides, Keratin, Silk Amino Acids, Hyaluronix®
- Application: Use once at Night
- Price: $41.00*
- Where to Buy: Amazon
Tru Alchemy Lunar Lash Serum Pros & Cons
Pros
- Clinically studied ingredients
- Paraben-free, sulfate-free, and cruelty-free
- Easy to apply
- Generally well-reviewed by customers
Cons
- Can be expensive
- Some users report that it takes longer than 15 days to see results
- May cause irritation in some people
Tru Alchemy Lunar Lash Serum Customer Reviews
good product for the money
Don’t know yet, have to use it for a month or more. – Jane C
Seems to work!
I started off with a different product that worked, but it ran out and I couldn’t replace it. So I tried this product after a bit of research. It continues to keep my lashes long and thick for the last 3 months. So I like this product and will continue to use it. – Monica
Borboleta Lash Serum – Best Eyelash Enhancer Serum

Our Rating
- Comfort 4/5
- Effectiveness 3.9/5
- Convenience 3.8/5
- Value 3.9/5
Borboleta Lash Serum boosts lash length, thickness, and darkness with nourishing ingredients. Users report visible growth, healthier lashes, and a lightweight feel. The serum is easy to use, with a recommended nightly application along the clean, dry upper lash line.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Borboleta
- Benefit: Substantial lash growth and improved lash health
- Active Ingredients: Biotin, Keratin, & PeptidesPlant Based Stem CellsPumpkin Seed Extract
- Application: Apply once nightly
- Price: $58.50*
- Where to Buy: Amazon
Borboleta Lash Serum Pros & Cons
Pros
- Easy to use
- Effective and Affordable
- Positive reviews
Cons
- One of the more expensive lash serums
- Potential for excess product on the brush
GrandeLASH MD Lash Enhancing Serum – Best Growth Serum for Eyelashes

Our Rating
- Comfort 3.9/5
- Effectiveness 4/5
- Convenience 4/5
- Value 4/5
GrandeLASH-MD Lash Serum promotes longer, thicker, darker lashes with nourishing ingredients. Users see noticeable growth and healthier lashes. Apply nightly to the upper lash line for best results.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Grande Cosmetics
- Benefit: Promote the appearance of longer, thicker, healthier looking lashes
- Active Ingredients: Amino Acids, Hyaluronic Acid, Vitamin E.
- Application: Apply a single stroke to each eyelid, following your upper lash line
- Price: $36.00*
- Where to Buy: Amazon
GrandeLASH MD Lash Enhancing Serum Pros & Cons
Pros
- Non-sticky, dries clear & doesn’t flake
- Effective ingredients
- Customer satisfied reviews
Cons
- Very pricey compared to other products
- Some users may experience mild irritation when first using the product
Dermelect XL Lash – Best Lash Growing Serum

Our Rating
- Comfort 4/5
- Effectiveness 4/5
- Convenience 4/5
- Value 4/5
Dermelect XL Lash uses a tri-peptide formula to make your eyelashes look fuller while at the same time nourishing them at the follicle base. The Dermelect formula will add moisture to your eyelashes and make them more resilient even if you wear mascara on a daily basis. This is an excellent serum for protecting lashes and making them look fuller with each application.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: Dermelect
- Benefit: Strengthens each eyelash follicle, includes a triple-peptide formula, makes lashes look fuller
- Active Ingredients: Capixyl peptide, widelash tripeptide, sympeptide oligopeptide
- Application: Apply directly to clean lashes from root to tip
- Price: $49.00*
- Where to Buy: Amazon
Dermelect XL Lash Pros & Cons
Pros
- Moisturizes the lashes
- Works for eyebrows too
- Non-irritating formula
- Prostaglandins-free
- Gluten-free
- Can be used with other products
Cons
- Overnight formula
- May sell out quickly
RapidLash Eyelash Enhancing Serum – Best Natural Lash Growth Serum

Our Rating
- Comfort 3.9/5
- Effectiveness 3.9/5
- Convenience 3.8/5
- Value 3.8/5
RapidLash Eyelash Enhancing Serum is a high-performance serum formulated with advanced polypeptides that help enhance the appearance of lashes with a simple once-a-day application. The serum is ideal for women and men with brittle, weak, thin, or short lashes. It is designed to condition, moisturize, and fortify lashes to enhance their overall appearance.
Key Specs
- Form: Serum
- Type: Eyelash care
- Brand: RapidLash
- Benefit: Conditions moisturize and fortify lashes to enhance their overall appearance and Comes with a slender, fine-pointed applicator brush for easy application.
- Active Ingredients: PolypeptidesBiotin Panthenol Amino Acids
- Application: Apply once daily in the evening before bedtime.
- Price: $34.99*
- Where to Buy: Amazon
RapidLash Eyelash Enhancing Serum Pros & Cons
Pros
- Enhances the appearance of lashes with a simple once-a-day application
- Suitable for contact lens wearers
- Safe for lash extensions
- Ophthalmologist-tested, suitable for contact lens wearers, and safe for lash extensions
Cons
- Some users may experience mild irritation when first using the product
What Are Eyelash Growth Serums?
Eyelash growth serums are specialized cosmetic products designed to enhance the appearance of your lashes by stimulating growth, improving thickness, and making them appear fuller.
These serums typically contain active ingredients like peptides, amino acids, and natural extracts that nourish and hydrate the lash follicles. By applying these serums directly to the lash line, users can support healthier, stronger lashes over time.
Eyelash growth serums are often a more convenient and effective option compared to traditional methods like mascara or lash extensions, providing a more natural way to achieve thicker, longer lashes.
Common Ingredients Present in Eyelash Growth Serums

Peptides
Peptides are short chains of amino acids that help stimulate hair growth by nourishing the hair follicles and improving their overall health. They strengthen lashes and promote natural hair growth.[1]

Biotin
Biotin, also known as Vitamin B7, is essential for the health of hair, skin, and nails.[2] It strengthens hair follicles, preventing hair loss and helping to promote the growth of fuller, thicker lashes.

Hyaluronic Acid
This ingredient is a powerful hydrating agent that helps in moisturizing the lash follicles, preventing dryness and brittleness. It also helps to condition and soften the lashes.


Green Tea Extract
Rich in antioxidants, green tea extract helps to nourish the lashes and improve their overall health.[4] It also supports the regrowth of damaged lashes by protecting against environmental stress.
What Are the Benefits of Eyelash Serums?
The benefits of eyelash growth serums are numerous, with each offering specific advantages to help enhance the appearance and health of your lashes. Here are some key benefits:
Improved Hydration: Many of the products that are featured on our list contain peptides which have been proven in clinical studies to provide moisture to both skin and hair.[5]
Improves Lash Length: Eyelash growth serums help extend the length of your lashes by stimulating the follicles, encouraging faster and more consistent growth. One study observed the effects on eyelash serums on eyelash follicles found that after a three month period, follicles were actually longer.[6]
Enhances Thickness: Regular use of lash serums helps increase lash volume, making them appear fuller and more luscious, which is ideal for those with thin or sparse lashes.
Strengthens Lashes: Many serums are designed with nourishing ingredients that strengthen the lashes, reducing breakage and brittleness, and helping your lashes stay healthier.
Hydrates Lash Follicles: Eyelash growth serums provide hydration to the lash follicles, preventing dryness and promoting a smooth, soft, and shiny appearance.
Boosts Overall Lash Health: The nutrients and vitamins in lash serums contribute to the overall health of your lashes, making them less prone to shedding and damage from external factors like makeup or environmental stress.
How We Researched and Selected the Eyelash Growth Serums?
Our research to select the best eyelash growth serums focused on their quality, safety, and effectiveness. We carefully examined customer reviews, expert advice, and online ratings to ensure that the products met high standards for performance and satisfaction.
The ingredient analysis was key, as we prioritized serums with safe, non-irritating components, avoiding harmful additives like prostaglandins and gluten. We also paid special attention to the inclusion of beneficial ingredients like peptides and amino acids, which are essential for nourishing the lash follicles.
Our selection process was guided by third-party testing and certifications to guarantee product purity and efficacy. We also considered the price-to-value ratio, ensuring the products offered good quality at a reasonable cost.
Lastly, we assessed the transparency of brands regarding manufacturing processes and product labeling, ensuring they provided clear, accurate information. Through this thorough approach, we confirmed that the selected eyelash growth serums meet high standards for both safety and performance.
Buying Guide
When choosing an eyelash growth serum, it’s important to do your research. Consider the following criteria:
Dermatalogically Tested: Always make sure that the product you are interested in has been tested by dermatologists. Check the labeling for the “dermatologist-tested” certification before buying.
Toxin-Free: Eyelash serums are applied very close to the eye so you never want toxins in your product. Check to make sure that the ingredients are mostly natural and free of toxins.
Good Reviews: Reading the reviews of other users will give you an idea as to how effective the product is. While not all products are guaranteed to work the same for everyone, choosing a serum with good reviews is a good start.
Your Needs: If you need your lashes to look shinier, opt for a product that will moisturize your lashes. If you need to regrow lashes, look for a serum that has regrowth such as retinol.
How Does Eyelash Growth Serums Work?
Eyelash growth serums are formulated to enhance the length, thickness, and strength of your lashes. These serums work by nourishing the hair follicles with essential nutrients, which helps stimulate faster eyelash growth.
By applying the serum directly to the lash line, the ingredients penetrate the follicles to support healthier lash growth, reduce shedding, and improve lash density.
Most eyelash serums contain peptides, amino acids, and other moisturizing ingredients to hydrate and strengthen the lashes.
Consistent use over time leads to longer, fuller lashes, and some serums can also improve the overall health of the lashes. However, effectiveness can vary, depending on the product and individual use.
Are Eyelash Growth Serums Safe to Use?
Overall, eyelash growth serums are generally safe for most people when used according to the product instructions. These serums are formulated with ingredients designed to nourish and stimulate the eyelash follicles. However, users should be cautious about applying too much or using them incorrectly.
Some individuals may experience mild side effects like redness, itching, or irritation, especially if they are allergic to any of the ingredients. If you have sensitive skin or eyes, it’s important to do a patch test before applying the serum regularly.
Pregnant or breastfeeding women should consult a healthcare professional before using eyelash growth serums, as certain ingredients may not be safe during these times. If you experience any discomfort, such as eye irritation, discontinue use immediately and consult a doctor.
Possible Side Effects of Eyelash Growth Serums
Eyelash growth serums are generally safe, but some users may experience mild side effects, including irritation, redness, or itching around the eyes.
Dryness or a burning sensation can occur if the serum contacts sensitive skin. In rare cases, allergic reactions like swelling or rashes may develop.
To minimize side effects, follow product instructions, apply sparingly, and perform a patch test if you have sensitive skin. Discontinue use and consult a healthcare professional if any adverse reactions persist.
When and How to Use Eyelash Growth Serums?
When using eyelash growth serums, apply the serum once or twice daily as directed on the product’s instructions. Typically, you should use it at night, after cleansing your face, and just before bed.
For best results, apply the serum to the clean, dry lash line using the applicator, ensuring it reaches the root of each lash. Be consistent in your application, as serums work over time.
Remember, it is important to follow the instructions to avoid irritation and get optimal results. Avoid using too much product, and always check for any specific guidelines the brand may offer for usage.
Who Should Consider Using Eyelash Growth Serums?
Eyelash growth serums are ideal for anyone seeking longer, thicker, and healthier lashes. Those with thinning, sparse, or weak lashes due to age, genetics, or lifestyle factors can benefit the most.
People who wear makeup regularly or use eyelash extensions may also find eyelash serums helpful in supporting lash health and preventing further damage.
If you’re looking for a natural way to enhance your lashes, these serums can be a great option. However, individuals with sensitive skin or specific eye conditions should consult with a healthcare professional before using these products to ensure safety and compatibility.
Who Should Stay Away from Eyelash Growth Serums?
Individuals with sensitive eyes, eye conditions (like conjunctivitis), or skin irritations should avoid eyelash growth serums.
Pregnant or breastfeeding women should consult a doctor first. Those with allergies to ingredients or using other eye medications should seek professional advice before use.
What Does Science Say About Eyelash Serums?
Eyelash serums work in a few different ways. In the following breakdown, we talk about what science has to say about these specific effects:
- Moisturization – In a National Institutes of Health study, it was found that moisturizing hair follicles can help prevent both abrasion and friction which can lead to follicle damage and loss. [7]
- Growth – Regrowth of follicles is also a central claim of many eyelash serums. The common ingredient peptide has been shown in at least one study to stimulate hair growth and impede hair loss. [8]
- Luster – A study conducted by Pubmed showed that PPG-3 benzyl ether myristate, an ingredient frequently used in eyelash serum formulas increases follicle shine and smoothness. [9]
Why Trust Us?
Our team at Health Insiders is committed to providing you with reliable, well-researched information on eyelash growth serums.
We carefully analyze scientific studies, consult expert reviews, and consider customer feedback to ensure that our recommendations are accurate and trustworthy.
We aim to give you a balanced, fact-based approach to help you choose the best products for your needs. With our thorough research process, we prioritize your health and beauty, ensuring that only products with proven benefits make our list.
Final Verdict
After thorough research and expert analysis, we conclude that eyelash growth serums can effectively enhance the length, thickness, and overall health of your lashes.
The best serums stimulate hair follicle growth, strengthen lashes, and provide essential hydration. Key ingredients like peptides, biotin, and hyaluronic acid nourish and protect the lashes, leading to noticeable improvements.
Whether you’re dealing with thinning lashes or simply want to enhance your natural lashes, choosing the right serum can make a significant difference. Always consult a dermatologist to ensure you select the serum best suited for your lash type and needs.
Frequently Asked Questions
Q: What should you avoid in eyelash serums?
A: You should avoid processed, synthetic compounds such as bimatoprost, isopropyl cloprostenate and dechloro dihydroxy difluoro.
Q: How long do you leave serum on your eyelashes?
A: Your product will have specific instructions but typically, you need to leave it on for at least 5 minutes.
Q: What are the side effects of eyelash serum?
A: Some people may experience redness, itching and irritation, especially if they are allergic to the ingredients.
Q: Is it ok to miss a day of eyelash serum?
A: If you miss a day of application, you may want to make up for it by applying twice the next day.
Q: Is it ok to wear mascara while using lash serum?
A: Your specific product will vary but most quality serums can be used underneath mascara.
Q: How long does it take to see results from eyelash serums?
A: Results can vary, but most users see visible improvements in lash length and thickness within 4-6 weeks of consistent use.
Q: Are eyelash growth serums safe to use with contact lenses?
A: Yes, many eyelash serums, like City Lash, are safe for people with contact lenses. Always check the product’s guidelines for compatibility.
Q: Can I wear mascara while using an eyelash serum?
A: Yes, most eyelash serums can be used underneath mascara. Just ensure the serum is fully absorbed before applying mascara.
9 Sources
Health Insiders relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.
[1] Hair-Growth-Promoting Effects of the Fish Collagen Peptide in Human Dermal Papilla Cells and C57BL/6 Mice Modulating Wnt/β-Catenin and BMP Signaling Pathways: https://pmc.ncbi.nlm.nih.gov/articles/PMC9569759/
[2] Biotin: https://ods.od.nih.gov/factsheets/Biotin-HealthProfessional/
[3] Enzymatic Crosslinking of Amino Acids Improves the Repair Effect of Keratin on Hair Fibre: https://pmc.ncbi.nlm.nih.gov/articles/PMC10180764/
[4] Immunomodulatory Effects of Green Tea Polyphenols: https://pmc.ncbi.nlm.nih.gov/articles/PMC8234133/
[5] A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study: https://pmc.ncbi.nlm.nih.gov/articles/PMC6835901/
[6] An Open-label, Single-center, Safety and Efficacy Study of Eyelash Polygrowth Factor Serum: https://pmc.ncbi.nlm.nih.gov/articles/PMC7158911/
[7] Hair Cosmetics: An Overview: https://pmc.ncbi.nlm.nih.gov/articles/PMC4387693/
[8] Discovery of a peptide that promotes hair growth, opens the way to hair loss treatment: http://www.snuh.org/global/en/about/newsView.do?bbs_no=5764&utm_campaign=HI_best-eyelash-growth-serums
[9] Study of hair shine and hair surface smoothness: https://pubmed.ncbi.nlm.nih.gov/19450419/
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Health Insiders Team
The Health Insiders Team takes pride in bringing you the latest in nutritional research, skincare, healthy living, and wellness hacks. [Read Full Bio]
