Updated:21 October 2026
Rank 1-20 of the best Lash Serums
Our recommendation Price Customer rating
1. Comparison winner
Babe Original Lash Serum, 2ml
Babe Original Lash Serum, 2ml
Available immediately
free shipping
  • lash-enhancing serum with nourishing ingredients supports lash growth
  • apply nightly to lash line for best results
  • formulated without oil, suitable for use with lash extensions
Our rating
9,8
very good
UKLASH Eyelash Growth Serum 3ml
UKLASH Eyelash Growth Serum 3ml
Available immediately
free shipping
  • promotes growth of longer, fuller and healthier eyelashes
  • apply easily with a quick application taking less than 5 seconds
  • suitable for use as it is cruelty-free, vegan, paraben and fragrance-free
Our rating
9,8
very good
3. Best value
NYK1 LashForce Eyelash Growth Serum 8ml
NYK1 LashForce Eyelash Growth Serum 8ml
Available immediately
free shipping
  • serum for eyelash and eyebrow growth
  • apply twice daily like liquid eyeliner
  • safe for contact lens users
Our rating
9,6
very good
800+ purchases last month
Prime Prometics PrimeLash Growth Serum
Prime Prometics PrimeLash Growth Serum
Available immediately
free shipping
  • Lash serum formulated to nourish lashes and support faster growth over time
  • Apply the serum daily
  • Hypoallergenic and pH balanced for sensitive eyes
Our rating
9,6
very good
5. Bestseller
RapidLash Eyelash Enhancing Serum, 3 ml
RapidLash Eyelash Enhancing Serum, 3 ml
Available immediately
free shipping
  • lash-enhancing serum to improve the appearance of lashes
  • apply once daily in the evening to the base of clean upper lash line
  • contains six key ingredients including biotin, amino acids, and polypeptides
Our rating
9,6
very good
900+ purchases last month
UKLASH Complex Peptide Eyelash Serum
UKLASH Complex Peptide Eyelash Serum
Available immediately
free shipping
  • Growth formula: a peptide blend supports lash strength, hydration and a fuller-looking appearance
  • Ingredients: pea peptides and palmitoyl oligopeptide help condition lashes and support flexibility and strength
  • Ingredients: palmitoyl tetrapeptide-7, dipeptide diaminobutyroyl benzylamide diacetate and acetyl hexapeptide-8 are described as supporting lash-root strength and reducing lash loss
Our rating
9,6
very good
Eyelash Growth Serum 5 mL
Eyelash Growth Serum 5 mL
Available immediately
free shipping
  • plant-based formula with peptides and amino acids to strengthen and lengthen lashes
  • apply once daily on upper and lower lash lines; let dry before using other cosmetics
  • suitable for sensitive skin; reduce frequency if irritation occurs
Our rating
9,5
very good
50+ purchases last month
Twenty One Eyelash Growth Serum 5.5ml
Twenty One Eyelash Growth Serum 5.5ml
Available immediately
free shipping
  • Peptide-based serum supports visibly fuller and longer-looking lashes
  • Apply daily for consistent use
  • Prostaglandin-free formula designed for sensitive eyes and to help reduce irritation
Our rating
9,5
very good
50+ purchases last month
ForChics Prostaglandin-Free Eyelash Growth Serum, 3 ml
ForChics Prostaglandin-Free Eyelash Growth Serum, 3 ml
Available immediately
free shipping
  • Peptide-based eyelash serum designed to condition lashes and support a fuller, longer-looking appearance; formulated without prostaglandin analogues
  • Apply a small amount along the upper lash line once daily, preferably in the evening
  • Avoid contact with eyes; rinse thoroughly with water if contact occurs, and stop using the product if irritation or an allergic reaction develops
Our rating
9,5
very good
200+ purchases last month
The Ordinary Multi-Peptide Lash and Brow Serum, 5ml
The Ordinary Multi-Peptide Lash and Brow Serum, 5ml
Available immediately
free shipping
  • Supports the appearance of thicker, fuller lashes and brows
  • Apply a thin layer along the lash line and over the brows twice daily, morning and evening
  • The water-based formula is lightweight and non-greasy; patch test before use and avoid applying to broken skin
Our rating
9,5
very good
ByBabes Lash Serum 3ml
ByBabes Lash Serum 3ml
Available immediately
free shipping
  • Growth formula: a leave-on serum designed to condition lashes and brows and support a fuller-looking appearance
  • Application frequency: apply once daily to the upper lash line
  • Compatibility: prostaglandin-free and described as suitable for sensitive eyes, contact lens wearers and lash extensions
Our rating
9,5
very good
Glow For It Lash Growth Serum 3ml
Glow For It Lash Growth Serum 3ml
Available immediately
free shipping
  • Lash serum designed to support the appearance of longer, fuller lashes
  • Apply daily to clean, dry lashes along the lash line and leave overnight
  • Suitable for men and women with thin, weak, brittle or short lashes
Our rating
9,3
good
900+ purchases last month
L'Oreal Paris Lash Serum
L'Oreal Paris Lash Serum
Available immediately
free shipping
  • formula enriched with hyaluronic acid, castor oil, amino acids and vitamin b5 for lash care
  • apply twice daily; once in the morning before mascara and once at night after makeup removal
  • suitable for lashes damaged by mascara, extensions or false lashes
Our rating
9,3
good
DERMAWORKS SPECTACULASH Lash Serum
DERMAWORKS SPECTACULASH Lash Serum
Available immediately
free shipping
  • peptide formula for natural eyelash growth
  • apply once a day before bed
  • safe for sensitive eyes and contact lens wearers
Our rating
9,1
good
100+ purchases last month
UKLASH Eyelash Growth Serum 1ml
UKLASH Eyelash Growth Serum 1ml
Available immediately
free shipping
  • Eyelash serum designed to support longer-looking, fuller lashes
  • Vegan and paraben-free, and tested by dermatologists and ophthalmologists; suitable for use with lash extensions, after a lash lift and alongside mascara
  • Contains vitamin B5 (panthenol), green tea extract and myristoyl pentapeptide-17
Our rating
9,1
good
Vegan Eyelash Growth Serum, 5ml
Vegan Eyelash Growth Serum, 5ml
Available immediately
free shipping
  • A serum formulated to condition and support the growth of eyelashes and eyebrows
  • Apply to clean skin along the lash line or to eyebrows twice daily, morning and evening
  • Described as hypoallergenic and tested by dermatologists; suitable for contact lens wearers and all skin types
Our rating
9,0
good
700+ purchases last month
Nouveau Lashes & Brow Conditioning Serum, 8ml
Nouveau Lashes & Brow Conditioning Serum, 8ml
Available immediately
free shipping
  • multi-vitamin formula nourishes and revitalizes lashes and brows for a fuller and healthier appearance
  • apply twice daily in the morning and evening for instant conditioning and long-term benefits
  • suitable for natural lashes and extensions, ideal for aftercare following lash treatments
Our rating
9,0
good
Wewell Eyelash and Brow Growth Serum
Wewell Eyelash and Brow Growth Serum
Available immediately
free shipping
  • promotes lash growth and increases lash length and thickness
  • hormone-free formula suitable for sensitive skin
  • formulated with ginseng extract to nourish and strengthen lashes
Our rating
8,9
good
Eveline Cosmetics Sos Lash Booster Serum with Argan Oil
Eveline Cosmetics Sos Lash Booster Serum with Argan Oil
Available immediately
free shipping
  • 5-in-1 lash serum for comprehensive care, acting as a rebuilding serum, growth activator, and mascara base
  • suitable for daily use
  • fragrance-free and suitable for sensitive eyes and contact lens wearers, providing protection against environmental damage
Our rating
8,9
good
700+ purchases last month
Maybelline Lash Sensational Serum 5.3ml
Maybelline Lash Sensational Serum 5.3ml
Available immediately
free shipping
  • serum for promoting the growth of fuller, thicker lashes
  • apply twice a day for best results
  • test for compatibility if you have sensitive skin
Our rating
8,6
good
200+ purchases last month

Similar Lash Serum comparisons

Lash Serums buying guide: How to choose the right product from the above Lash Serums test or comparison

What is a Lash Serum and How Does It Work?

Understanding Lash Serums

Lash serums are specially formulated products designed to enhance the appearance of your eyelashes. They work by nourishing the follicles, promoting healthier and often longer lashes. Think of a lash serum as a multivitamin for your lashes. Just as vitamins can support hair growth on your head, lash serums provide essential nutrients that can help your lashes grow thicker and stronger.

Mechanism of Action

These serums typically contain a blend of vitamins, peptides, and botanicals that stimulate the hair follicles. When you apply the serum at the base of your eyelashes, the active ingredients penetrate the skin and create a more favourable environment for lash growth. Over time, this helps to reduce breakage and shedding, leading to fuller and longer lashes.

Key Ingredients to Look for in a Lash Serum

Nourishing Ingredients

When browsing for a lash serum, keep an eye out for nourishing ingredients such as biotin and panthenol. Biotin is known for its role in hair health, promoting growth and overall strength. Panthenol, or provitamin B5, helps to moisturise and add shine, making your lashes appear healthier and more vibrant.

Peptides and Botanicals

Peptides are another key ingredient to look for. They act as building blocks for proteins, encouraging the growth of new hair. Botanicals like castor oil and green tea extract are also beneficial, providing additional nutrients and antioxidants that support lash health.

How to Apply Lash Serum for Maximum Effectiveness

Application Technique

For optimal results, it’s essential to apply the lash serum correctly. Start with a clean face, ensuring that all makeup is removed. Using the applicator provided, apply a thin line of serum along the base of your upper lashes, just like you would with eyeliner. Avoid getting serum in your eyes, and it’s usually not recommended to apply it to lower lashes.

Frequency of Use

Most serums are designed to be used once a day, preferably in the evening before bedtime. This allows the serum to work overnight, soaking in without interference from make-up or environmental factors. Consistency is key—regular use over time will yield the best results.

Timeline: When to Expect Results from Lash Serums

Understanding the Growth Cycle

Lash growth is a gradual process, and it’s important to set realistic expectations. Typically, you may start to notice some improvements in lash appearance after 4 to 6 weeks of consistent use. Full results, including significant length and thickness, can often be seen around the 12-week mark.

Patience is Key

Since the natural lash growth cycle is about 6 to 8 weeks, it’s crucial to be patient. It’s tempting to want immediate results, but understanding that it takes time for your lashes to reach their full potential will help you remain committed to the serum application.

Our Top Recommendations for Lash Serums

Finding the Right Match for You

While there are many lash serums available on the market, we’ve identified a few that stand out due to their effectiveness and quality ingredients. Look for serums that contain a balanced mix of nourishing compounds and peptides. Brands that have a reputation for delivering results usually combine powerful active ingredients without irritating skin.

Personal Research is Beneficial

Ultimately, the best lash serum for you will depend on your individual needs and preferences. Reading customer reviews, checking ingredient lists, and considering your skin sensitivities will help you make an informed decision. Be sure to choose a product that fits well within your skincare routine and lifestyle for the best results.

Table of contents
  1. What is a Lash Serum and How Does It Work?
  2. Key Ingredients to Look for in a Lash Serum
  3. How to Apply Lash Serum for Maximum Effectiveness
  4. Timeline: When to Expect Results from Lash Serums
  5. Our Top Recommendations for Lash Serums

Overview

1. Comparison winner
Babe Original Lash Serum, 2ml
Our rating
9,8
very good
Babe Original Lash Serum, 2mlAvailable immediately
UKLASH Eyelash Growth Serum 3ml
Our rating
9,8
very good
UKLASH Eyelash Growth Serum 3mlAvailable immediately
3. Best value
NYK1 LashForce Eyelash Growth Serum 8ml
Our rating
9,6
very good
NYK1 LashForce Eyelash Growth Serum 8mlAvailable immediately
Prime Prometics PrimeLash Growth Serum
Our rating
9,6
very good
Prime Prometics PrimeLash Growth SerumAvailable immediately
5. Bestseller
RapidLash Eyelash Enhancing Serum, 3 ml
Our rating
9,6
very good
RapidLash Eyelash Enhancing Serum, 3 mlAvailable immediately
UKLASH Complex Peptide Eyelash Serum
Our rating
9,6
very good
UKLASH Complex Peptide Eyelash SerumAvailable immediately
Eyelash Growth Serum 5 mL
Our rating
9,5
very good
Eyelash Growth Serum 5 mLAvailable immediately
Twenty One Eyelash Growth Serum 5.5ml
Our rating
9,5
very good
Twenty One Eyelash Growth Serum 5.5mlAvailable immediately
Our product comparisons are:
Always up to date:
At most every 120 days, we update each category with new products and research developments in the top rankings. This ensures that our recommendations are always up to date
Neutral and independent:
Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
Method-driven
In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
Similar tests and comparisons - Eye Makeup