What it does
Our Eyebrow Serum is a high-performance formula that stimulates natural hair growth, resulting in fuller, thicker and healthier brows.
Why it's special
The unique formula is fortified with scientifically proven ingredients such as Vitamin B5 (Panthenol), Green Tea extract, and Myristoyl Pentapeptide-17 — an amino acid peptide known for encouraging keratin growth and strengthening your brow hairs for visible results in as little as 25 days.
Benefits
Easy application - Apply in less than 5 seconds
Real results - Our best-selling serum works fast to provide 86% thicker and 84% fuller-looking brows in less than 6 weeks
Conscious recipe - Vegan-friendly and free from parabens and oils; making it safe to use with microbladed brows
Clinically tested - Approved by dermatologists and ophthalmologists
Money-back guarantee - In the unlikely event that you are unhappy with the results after 12 weeks of use, we will give you your money back
Size: 3ml / 0.10fl oz
Care for the planet
Kind to your skin
Kind to your skin
Kind to your hair
1. Remove your makeup with an oil-free makeup remover or cleanser
2. Apply one stroke of the serum to your entire brow. One dip is sufficient for both brows!
3. For best results, use consistently for once a day for 12 weeks. Then please continue with a maintenance programme 2 - 3 times a week.
Top tips
- Avoid direct contact with the eyes
- Do not use if you are pregnant, nursing or under 18
- Keep out of reach of children
- Patch testing is recommended and if redness or irritation occurs, discontinue use
- If you have any preexisting conditions, consult your doctor before use
- For more information, please read the box insert
Stimulates production of Keratin, a vital protein for growing long and healthy lashes & brows
Plays a vital role in processing fatty acids and boosting their effectiveness, resulting in stronger and fuller lashes, brows and hair
Repairs, protects and nourishes the hair follicle to promote happy and healthy growth
For soothing skin and helping lashes & brows grow
Aqua, Glycerin, Butylene Glycol, Propanediol, 1,2-Hexanediol, Biotinoyl Tripeptide-1, Camellia Sinensis Leaf Extract, Caprylyl Glycol, Centella Asiatica Extract, Chamomilla Recutita Flower Extract, Ethylhexylglycerin, Glycyrrhiza Glabra Root Extract, Isopropyl Cloprostenate, Myristoyl Pentapeptide-17, Panthenol, Polygonum Cuspidatum Root Extract, Rosmarinus Officinalis Leaf Extract, Scutellaria Baicalensis Root Extract, Tocopherol, Xanthan Gum, Benzoic Acid, Phenoxyethanol, Sodium Benzoate.
This formulation contains a safe and low-dose prostaglandin analogue that helps to enhance the appearance of eyebrows.
This product is eligible for our money back guarantee
Yes, when used consistently, a quality eyebrow serum, such as the UKLASH Eyebrow Serum, can help improve the appearance of brow health, fullness and strength. UKLASH Eyebrow Serum conditions the hairs with a lightweight formula that supports healthier-looking brows in as little as four to six weeks. It is a simple step that helps your brows look bolder and fuller over time. To learn more about what brow serum does for your eyebrows, head to our article here.
You will start to see results from our Eyebrow Serum in four to six weeks, but consistency is key. With UKLASH Eyebrow Serum, daily use allows the formula to condition the brow hairs and support fuller, thicker and stronger-looking brows over time. Apply once a day to clean, dry skin and let it work with your natural brow cycle. Stay consistent and your brows will thank you.
Yes, although we always recommend patch testing first, as with any new skincare product, sensitivity may occur. Apply a small amount behind the ear or on the inner arm and wait 24 hours before full application.
If you do experience irritation, our UKLASH Complex Peptide Eyebrow Serum may be a good alternative. It's formulated without a prostaglandin analogue, which can sometimes cause sensitivity for some people. These gentler options still support the look of healthier, fuller lashes while keeping your routine comfortable.
Yes, when they are well formulated and thoroughly tested, eyebrow serums are safe to use. At UKLASH, safety is at the heart of everything we do. We work closely with experienced Biologists to develop each formula with high-quality, carefully selected ingredients. Every product is designed to be suitable for daily use when applied as directed, and each one undergoes strict safety assessments before making it to the shelf.
Our brow serums are also loved and approved by Dermatologists and Ophthalmologists, who recognise the care, science and rigour behind our formulations. Their support reinforces our commitment to creating products that are effective, gentle and genuinely trusted by professionals.
Yes, a good quality eyebrow serum, such as the UKBROW Eyebrow Serum, can help with overplucked brows, but it depends on the hair follicle.
If the follicle is still active, consistent use of an eyebrow serum can help support the natural growth cycle, encouraging brows to look fuller and healthier over time. However, if an area has been overplucked repeatedly for many years and the follicle is no longer active, regrowth may be limited. In these cases, a serum can still help improve the condition and appearance of existing brow hairs, even if complete regrowth isn’t possible.
- MadsVerified BuyerReviewingEyebrow Growth SerumI recommend this productAge Range 25 - 34What was your concern? Over plucked brows, Sparse brows, Bald spotsHow long have you been using the product? 30 days (1 month)What improvements have you noticed? Fuller brows, Stronger brow hairs, Improved densityRated 5 out of 5 stars1 month agoAmazing product!
I started with very over plucked, neglected brows and was willing to try anything to grow them back quickly. With just under a month of using this brow serum, my brows have made a full recovery and are now much thicker. I dyed my brows a little darker to match my hair colour but the thickness is solely down to the UK brow serum!
Was this helpful? - Gemma B.Verified BuyerReviewingEyebrow Growth SerumI recommend this productWhat was your concern? Sparse brows, Over plucked browsWhat improvements have you noticed? Fuller browsRated 5 out of 5 stars1 month agoEyebrow serum review
The eyebrow serum I received is amazing and it makes my eyebrows grow really quickly, I love it so much.
Was this helpful? - Susan B.Verified BuyerReviewingEyebrow Growth SerumI recommend this productAge Range 65+What was your concern? Bald spotsHow long have you been using the product? 30 days (1 month)What improvements have you noticed? Improved densityRated 5 out of 5 stars1 month agoFirst time user
I have found the eyebrow syrum easy to use and I cn see a difference, both my eyebrows are a bit patchy so I am hoping that this is the product thst will help the patches grow then I can have them shaped proffessionally.
Was this helpful? - Lois S.Verified BuyerReviewingEyebrow Growth SerumI recommend this productAge Range 55 - 64What was your concern? Sparse browsHow long have you been using the product? 60 days (2 months)What improvements have you noticed? Stronger brow hairs, Fuller brows, Improved densityRated 4 out of 5 stars4 months agoAmazing
I am 60 & my eyebrows were almost non existent.
After using this serum I now have beautiful eyebrows again!
Was this helpful? - esseeVerified ReviewerReviewingEyebrow Growth SerumI recommend this productAge Range 25 - 34What was your concern? TrichotillomaniaHow long have you been using the product? 60 days (2 months)What improvements have you noticed? Fuller brows, Stronger brow hairs, Improved densityRated 5 out of 5 stars7 months agoIncredible product for those with Triccotillomania
This is a godsend. I suffer with triccotillomania (of the eyebrows) and needed a product that could fill in my permanent gaps which were caused from constant pulling over a span of 10 years. In just 5 weeks this product did just that, I now feel less insecure about my powdery eyebrows. Although on the pricey side, I highly recommend this product, you will notice a difference in just 5-7 days of applying (twice a day). Definitely a staple to my beauty bag!
Was this helpful?
5 min read / 19 March 2026Is Diet Better Than Supplements for Healthy Hair, Skin & Nails?Written by Lauren Butler
6 min read / 12 March 2026Are Magnetic Lashes Best for Growing Natural Lashes? How To Apply & Are They SafeWritten by Lauren Butler
6 min read / 10 March 2026Bridal Hair Cut 2026: What To Ask For At The Salon In The CountdownWritten by Lauren Butler
5 min read / 2 March 2026Tangle Teezer x UKLASH: Hair Brush Set With Hair Serum For Ultimate GrowthWritten by Lauren Butler
5 min read / 26 February 2026Inside UKLASH: Lizzie, Senior Performance Marketing Manager on Testing, Learning & Never Stop GrowingWritten by Lauren Butler
6 min read / 24 February 2026Top 7 Recommended Hair Vitamins For GrowthWritten by Lauren Butler
4 min read / 20 February 2026How To Create Eyebrows With Makeup: What Our New Brow Pencil Shades Mean For Your RoutineWritten by Lauren Butler
5 min read / 17 February 2026All You Need To Know About Perimenopause Hair Loss: Symptoms, Prevention, TreatmentWritten by Lauren Butler























