10 Best Eyelash Serum in The UK

Last updated on 08/08/2025

Advertising disclosure

UKLASH Eyelash Growth Serum For Longer & Fuller Lashes - 3ml. Clinically Proven Formula for Naturally Longer Lashes and Extensions. Vegan & Cruelty-Free

22% OffFree Shipping

Why We Love It

Award-winning for visible results.
Easy and quick application.
Clinically tested and approved.

Main Highlights

Multi award winning UKLASH eyelash serum for longer, fuller and healthier eyelashes
Infused with a blend of vitamins, peptides and extracts. Key ingredients like Biotin Peptide, Vitamin B5, Myristoyl Pentapeptide-17 & Green Tea Extract
Simple and easy application - takes less than 5 seconds
Cruelty-free, Vegan, Paraben & fragrance free
Clinically tested. Approved by dermatologists and ophthalmologists

RapidLash Eyelash Enhancing Growth Serum for Longer, Thicker Lashes, 3 ml (Pack of 1)

32% OffFree Shipping

Why We Love It

Longer, fuller, healthier lashes.
Natural growth enhancement.
Easy, targeted application.

Main Highlights

HIGH-PERFORMANCE FORMULA: This advanced lash-enhancing serum, packed with powerful polypeptides, helps improve the appearance of lashes with just one daily application
IDEAL FOR ALL USERS: Perfect for women and men with brittle, weak, thin, or short lashes looking for a noticeable enhancement
HEXATEIN 1 COMPLEX: A unique blend of six key ingredients, including polypeptides, biotin, and amino acids, designed to condition, moisturise, and fortify lashes
RESULTS: Consumer studies show that 88% of participants saw an improvement in lash appearance, while 86% agreed their lashes looked fuller, thicker, stronger, and longer.* Based on a consumer study of 102 subjects over 56 days.
USAGE TIPS: Use once a day in the evening, apply to the base of the upper lash line, not on eyelids, the eye should be completely clean of any makeup or eye creams, allow serum to dry before applying other face products

Eyelash Serum Lash Growth Enhancer: Advanced Natural Formula for Long Thickening Eyelashes (Eggplant, 5 ml)

20% OffFree Shipping

Why We Love It

Natural growth without irritation.
Visible results in weeks.
Safe for sensitive eyes.

Main Highlights

Natural Lash Growth Enhancing: Our premium serum helps lashes grow naturally, enhancing length and thickness without the use of hormones or prostaglandin analogs, ensuring no irritation or red eyes.
Rapid Visible Results: Experience the miracle of longer, thicker eyelashes in just 3-4 weeks, with peak results at 12 weeks. Patience and consistent use will reveal the full potential of your lashes.
Safe for Sensitive Eyes: Formulated with top-rated ingredients, our eyelash growth serum is safe for sensitive eyes and skin, providing a gentle yet effective solution for achieving beautiful lashes.
Strengthening and Boosting Formula: This advanced peptide-rich serum not only promotes lash growth but also strengthens and boosts the overall health of your lashes, making them less prone to breakage.
Premium Quality and Quick Application: Enjoy the convenience of a quick and easy application with our 5ML serum. Perfect for those seeking a natural alternative to lash extensions, this serum is designed for rapid, lasting results.

Long4Lashes FX5 Power Formula Wimpernserum by Oceanic, 3 ml

Free Shipping

Why We Love It

Innovative formula from Central Europe.
Extreme nourishment from root.
Trusted cosmetic expertise.

Main Highlights

INNOVATIVE FORMULA - Developed in one of the most modern scientific laboratories in Central Europe
EXTRA NUTRITION - The conditioning ingredients work from root to tip, promoting flexibility and resistance to eyelash leakage
UNIQUE PENTHASYMIN COMPLEX - Active peptide complex, oils, hyaluronic acid and provitamin B5 help the eye areas regain strength and strength
PENTHASYMIN COMPLEX — Active peptide complex, oils, hyaluronic acid and provitamin B5 help the eye areas gain new strength and strength
35 YEARS OF COSMETIC EXPERTISE - produced by a company with 35 years of cosmetic tradition, with the highest ISO and GMP standards
JUST A FEW SECONDS A DAY

Mavala Double Lash - Strengthens Lashes Eyebrows For A Longer, Denser Stronger Effect 10ml

Free Shipping

Why We Love It

Enhances eyelash appearance.
Compact and travel-friendly.
Perfect for daily use.

Main Highlights

Make-up: eyelash treatment
Weight: 10 milliliters
Eyelash treatment female 10 milliliters

Nouveau Lashes Lash & Brow Conditioning Serum, Suitable for Use on Lash Extensions, Contains Powerful Antioxidants and Multi Vitamin Complex, Vegan, 8 ml

15% OffFree Shipping

Why We Love It

Nourishes lashes and brows.
Acts as effective primer.
Enhances fuller appearance naturally.

Main Highlights

NOURISHING MULTI-VITAMIN FORMULA – Specially formulated with a complex blend of essential vitamins and conditioning actives, this serum deeply nourishes and revitalizes lashes and brows, promoting a fuller, healthier, and more voluminous appearance over time.
IDEAL FOR DAILY USE & LONG-TERM BENEFITS – Designed for morning and evening application, this serum provides instant conditioning with every use while delivering long-term benefits, supporting a more defined, thicker look for both lashes and brows.
ANTIOXIDANT-RICH PROTECTION – Enriched with powerful antioxidants that help protect lashes and brows from daily exposure to environmental pollutants, ensuring they remain resilient, strong, and better able to withstand external stressors.
SAFE FOR LASH EXTENSIONS & NATURAL LASHES – This versatile serum is suitable for both natural lashes and lash extensions, making it an ideal aftercare product to support lash health following LVL treatments and other lash enhancements.
HOW TO USE – Apply to clean, dry lashes from root to tip and sweep through brows for even coverage. For best results, use twice daily, morning and evening, and as a primer before mascara to enhance lash volume.
WHY NOUVEAU LASHES- We’ve been lifting lashes and self-confidence since 2005. In that time, we’ve earned a reputation as the UK’s number one lash brand, across pre-treatment, consultation, application and aftercare. We help people enhance their eyes, so they can reveal their true self.

Eyelash Growth Serum: Lash Enhancing Serum with Advanced Formula to Boost Longer Fuller and Thicker Looking Lashes to Growth Stronger, Cruelty-Free Irritation Free 5ML

30% OffFree Shipping

Why We Love It

Thicker and longer lashes.
Healthier and stronger eyelashes.
100% natural and safe ingredients.

Main Highlights

【THICKER & LONGER】Our eyelash & eyebrow growth serum use the latest scientific formulation.Extract of natural plant with rich Vitamin E helps to wake up your hair follicles, effectively nourishes new cells and activates the keratin gene, promote the growth of the eyelashes while reducing the loss of eyelashes. Make your eyelash longer and fuller.
【HEALTHIER & STRONGER】Our lash growth serum can not only help the eyelashes grow, but also help repair and moisturize damaged eyelashes and provide nutrition for eyelashes. Small molecule peptides of it can quickly and effectively penetrate hair roots, nourish hair roots firmly, and prevent eyelashes from falling out. Making them more elastic and shiny. Reduce the damage that mascara and false eyelashes can do to your lashes.
【100% NATURAL & HARMLESS】Our eyelash enhancer serum, safe and effective, which contains 100% pure herbal organic formula, can awaken the activity of eyelashes, repair skin damage, strengthen the root of lashes, and provide sufficient nourishment to accelerate the growth of eyelashes. It is free from animal tests as well.
【FULLER & HEALTHIER EYEBROW】Our lash serum not only help your eyelashes grow. It also can be used to your eyebrow,sideburns,beard,etc. Use eyelash growth serum twice daily, visible changes can be seen after 4 to 6 weeks.
【EASY APPLICATION】Considerate design for banister brush. Apply it to the base of upper and lower eyelashes just like coating the eyeliner. With the ingredients of Hyaluronic Acid, the eyelash serum for growth can be absorbed better and faster.If you need to use other cosmetics, just use the eyelash growth serum first.It won't affect your eye makeup.

Wewell Eyelash Growth Serum,Brow Lash Growth Serum, Natural Brow Lash Enhancer.Thicker Natural Longer Lift Eyelashes Enhancer Rapid Lash Growth,Nourish Damaged Lashes

35% OffFree Shipping

Why We Love It

Natural and hormone-free serum.
Faster, fuller lash growth.
Great for broken lashes.

Main Highlights

LONGER AND THICKER LASHES: Our Eyelash Growth Serum is packed with advanced ingredients that are gentle and soothing, which promote lash growth and increase lash length and thickness. The lash serum's ingredients penetrate deep into the lash follicles, stimulating lash growth and nourishing them from the root.
Eyelash serum, hormone free eyelash serum, eyebrow serum, eyelash serum, natural eyelash serum for faster eyelash growth, fuller and longer eyelashes, care for broken eyelashes
VISIBLE RESULTS IN WEEKS: Experience noticeable changes in just 3-4 weeks as your lashes become thicker, fuller, and visibly longer. For optimal results, continue using for up to 8 weeks. Achieve the naturally beautiful lashes you've always dreamed of.
POWER OF PLANT EXTRACTS: Formulated with premium ginseng extract, renowned for its potent antioxidant and nourishing benefits. It strengthens weak and brittle lashes, promoting natural growth and enhancing lash volume and length.
PRECISE AND SIMPLE APPLICATION: Designed with a user-friendly applicator, our eyelash serum allows for accurate and effortless application. The fine, pointed brush ensures the serum reaches the lash line effectively, maximizing its impact.

L'Oreal Paris Clinically Proven Lash Serum for Stronger, Thicker-looking lashes, Enriched with Castor Oil and Hyaluronic Acid

8% OffFree Shipping

Why We Love It

Proven lash growth results.
Repairs eyelash damage.
Enriched with essential nutrients.

Main Highlights

Lash Serum for longer, thicker looking lashes; proven in lab, proven in life, Helps to repair eyelash damage from heavy mascara use, eyelash extensions and false lashes
Result: 94% agreed lashes looked fortified*, 97 Percent saw less lash loss*, 81 Percent agreed fringe looks fuller*; * Self-assessment from cosmetoclinic, 32 women, 4 weeks of application 2 x/day
Brush onto the upper and lower lash line, allow to dry for 60 seconds before applying mascara, For best results apply twice a day in the morning before mascara and at night after makeup removal
Enriched with lash caring ingredients: Hyaluronic Acid, Castor Oil, Amino Acids and Vitamin B5, Ultra-soft brush to coat lashes from root to tip with the lash serum, Narrow tip for precise application
Contents: 1x Clinically Proven Lash Serum by L'Oréal Paris, 2ml

PROLIXIR Organic Castor Oil 60mls with Biotin & Vitamin E - Growth Serum for Eyebrows, Eyelashes, Hair, Nails & Skin - Cold Pressed, 100% Pure, Vegan, Cruelty Free - Mascara kit with Pipette and Wands

23% OffFree Shipping

Why We Love It

Promotes brow and lash beauty.
Ensures organic, high-quality care.
Boosts confidence with transformation.

Main Highlights

🌟 EXCLUSIVE FORMULA WITH BIOTIN & VITAMIN E: Uniquely enhanced with biotin and vitamin E, our eyelash growth serum deeply nourishes follicles, accelerates lash and brow growth, and strengthens hair strands for visible results.
🌿 PURE COLD PRESSED CASTOR OIL: Our organic, cold-pressed castor oil for hair growth retains maximum nutrients to promote thicker eyelashes, fuller brows, and healthier, more resilient hair growth naturally.
🔥 BEST EYELASH GROWTH SERUM: Expertly crafted as a powerful castor oil eyelash serum, our advanced formula visibly boosts lash length and thickness, offering professional-level results at home.
✨ RAPID BROW SERUM FOR FULLER EYEBROWS: Achieve defined, fuller brows quickly with our targeted brow growth serum, enriched with biotin and vitamin E to stimulate growth and restore eyebrow density effectively.
🧴 PREMIUM QUALITY, LEAK-PROOF BOTTLE & WANDS: Our carefully designed leak-proof bottles ensure easy, mess-free application, accompanied by new, high-quality wands for precise eyelash and eyebrow serum application every time.

8.8

Excellent

Save 23%

We scanned 388 products

We reviewed these offers relevant to the Eyelash Serum within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like UKLASH, RapidLash, Rennelyn, Long4Lashes, MAVALA, Nouveau Lashes, Boxmom, Wewell, L'Oreal Paris, Prolixir, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Eyelash Serum in the market, we considered we took a deep dive into 1941 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is UKLASH Eyelash Growth Serum For Longer & Fuller Lashes - 3ml. Clinically Proven Formula for Naturally Longer Lashes and Extensions. Vegan & Cruelty-Free. We love many things about this product by UKLASH. What sets it apart from the competition is Award-winning for visible results, Easy and quick application, Clinically tested and approved.
The best value product for most shoppers and where user satisfaction is continuously the highest is RapidLash Eyelash Enhancing Growth Serum for Longer, Thicker Lashes, 3 ml (Pack of 1) by RapidLash based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Eyelash Serum and the best cost-to-value ratio is Wewell Eyelash Growth Serum,Brow Lash Growth Serum, Natural Brow Lash Enhancer.Thicker Natural Longer Lift Eyelashes Enhancer Rapid Lash Growth,Nourish Damaged Lashesat Wewell with a 35% discount.
Our list of the best Eyelash Serum is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Eyelash Serum in The UK

Related Deals You Might Like for Eyelash Serum

Eveline Cosmetics Sos Lash Booster 5-in-1 Lash Serum with Argan Oil - SOS LASH BOOSTER for Nourishing, Thickening & Repairing Eyelashes

Eyelash Growth Serum, Lash Serum Eyebrow Enhancer and Eyelash Serum for Growth and Thickness, Eye Lash Serum to Growth Longer, Fuller, Stronger 5ML

Eyelash Growth Serum - Lash Serum for Thicker-Looking Lashes and Brows - Eyelash Serum to Lengthen, Strengthen and Add Shine to Hair, Nourishing and Moisturizing

Juvino Eyelash Growth Serum for Lash Enhancing: 3 ml Natural Power Booster Formula – Advanced Enhancer for Thicker, Longer Lashes – Gentle and Vegan

Rimmel London, Wonder’Care Lash Serum, Clear

The Ordinary Multi-Peptide Lash and Brow Serum, Peptide-Powered Formula for Thicker, Fuller Looking Lashes & Brows, 5ml

Maybelline New York Lash Sensational Sky High Boosting Tinted Primer, Lengthening & Thickening Primer Lashes Care, Serum Infused Base with Vitamin B5 & Ceramides

Eveline Cosmetics Advance Volumiere Concentrated Eyelash Serum 3-in-1 Growth Stimulating & Nourishing Treatment - ADVANCE VOLUMIERÉ

e.l.f Amp'd Lash & Brow Serum, Nourishing Formula For Longer-Looking Lashes & Brows, Vegan & Cruelty-Free

Eveline Cosmetics Lash Therapy Professional Total Action 8-in-1 Concentrated Eyelash Serum with Argan Oil, D-Panthenol & Hyaluronic Acid - Nourishing & Strengthening Formula for Thicker, Fuller Lashes

We scanned 388 products

We concluded that:

Rimmel London, Wonder’Care  Lash Serum, Clear