Get longer lashes and fuller, defined brows in one simple routine. Our lash serum fuels natural lash growth, while our brow serum strengthens and shapes brows for a naturally bold look you’ll love.
Level up your whole eye area with two products that actually deliver.
ALL LASH AFFAIR SERUMS ARE: Fragrance-free, paraben-free, prostaglandin-free, non-irritative.
All formulated ingredients comply with the New Zealand Cosmetic Products Group Standard 2020 (NZCPGS).
FAQS
FREQUENTLY ASKED QUESTIONS.
Q: How do I use this lash serum for the best results? Achieving beautiful, healthy lashes is simple! Ensure your eyelids are clean and makeup-free. Using the applicator, apply a thin line of serum along your upper lash line once a day, preferably at night. No need to apply it to your lower lashes; as you blink, the serum naturally distributes. Consistency is key for the best results.
Q: How do I use the brow serum? Achieving beautiful, full brows is simple! Ensure your brows are clean and makeup-free. Using the applicator, apply a thin line of serum along your brow once a day, preferably at night. Consistency is key for the best results.
Q: What’s inside both serums? Are they safe? Our serums are packed with powerful, nourishing ingredients like biotin, panthenol, and peptides, designed to support natural lash and brow growth. They are both free from harsh chemicals and prostaglandins, and fully compliant with the New Zealand Cosmetic Products Group Standard (NZCPGS) 2020.
Q: When will I see results? Patience pays off! Many users see improvements within 1-4 weeks, with full results often visible in 4-12 weeks. Everyone's journey is unique, so stick with it for the best possible outcome. For a clear comparison, take a photo of your brows and lashes before starting, and see the transformation over time.
Q: How does it actually work? Our serums nourish and condition your hair follicles, enhancing their growth and overall health. The carefully selected ingredients, like multi-peptides, vitamin E, and ginseng extract, work synergistically to promote longer, thicker lashes by supporting lash density and strength.
Q: How do I use the lash serum? Simply apply the serum along your upper lash line once daily, after cleansing and drying your eyelids. For best results, use it consistently for 4-12 weeks. Remember: a little goes a long way, and consistent use is the key!
Q: Does they contain prostaglandins? Nope! Unlike many lash + brow serums, our formula is free from prostaglandins and their derivatives, making it a safer alternative for your lashes and brows.
Q: Can I use the lash serum with lash extensions? Absolutely! Our serum is extension-friendly and can actually help strengthen your natural lashes, providing better support for your extensions. Just apply it as you normally would, but be sure to consult with your lash technician for any additional advice.
Q: Can I wear makeup while using these? Yes! Apply the serum as part of your skincare routine before makeup. Allow the serum to fully absorb, and then apply makeup as usual.
Q: Can I use it if I wear contact lenses? Yes, our serum is safe for those who wear contact lenses. Just be sure to avoid direct contact with your eyes and carefully apply along your lash line to prevent irritation.
Q: Are they suitable for all skin types? Yes! Our serums is formulated to be gentle and suitable for all skin types, including sensitive skin. However, we always recommend performing a patch test before the first use to ensure compatibility with your skin.
Q: What happens if I stop using it? No need to worry, your lashes or brows won't fall out if you stop using the serum. For lasting lash health, we recommend incorporating the serum into your beauty routine regularly, just like you would moisturise your face.
Q: How long will a tube last? With daily use, one tube should last about 4 months. Once you achieve your desired results, you can switch to applying the serum 2-3 times a week to maintain your gorgeous lashes and brows.
Q: Are there any precautions? We recommend performing a patch test before the first use to avoid any adverse reactions. Apply the serum once a day, more frequent application won’t enhance effectiveness and may cause irritation. If you accidentally get the serum in your eyes, rinse immediately and seek medical advice if necessary. External use only. If irritation, redness, or discomfort occurs, discontinue use and consult a healthcare professional. If pregnant, nursing, or undergoing medical treatments, please consult your doctor before use.
50-DAY RETURNS
100% MONEY BACK GUARANTEE
The Lash Serum That Made Extensions Irrelevant
Safe. Effective. Guaranteed.
Our eyelash serum is prostaglandin free, meaning no irritation, redness, or side effects. Just naturally longer, healthier lashes.
Longer Lashes- In as little as 4 weeks
Money-back guarantee - No results? Get a full refund
Overnight free shipping - Because great lashes shouldn’t wait
No harsh ingredients - 100% safe formula
The Brow Serum Bringing Your Confidence Back
No tint, no tricks, just the real results your brows have been missing. Our formula strengthens from root to tip for thicker, fuller brows that frame your face perfectly.
Visible results - In as little as 4 weeks
Clean, gentle formula - No dangerous ingredients.
Risk-free trial - No results? Moneyback, guaranteed.
Experience naturally longer, healthier brows, backed by real science and real results.
The Kiwi Brand Proving Local Really Is Better
Real results, real care, real Kiwi service.
Same day shipping - Ships directly from Auckland
Guaranteed results - No growth? Instant refund.
50-Day returns - Fast, easy returns, because we are local.
100% Kiwi Owned - One of the few truly Kiwi-owned and operated lash brands.
Customer Reviews
Overall rating: 4.9 / 5 from 657 reviews.
I've never used a lash serum before but after having extensions for 3 years, my lashes were sparse so decided to give this a go. After diligently using the serum for 3 months, my lashes are thicker and longer and I'm really happy. Only just about to start my second tube also!
Lash Affair has been my favourite serum. I have NO lashes usually, but other serums have irritated my eyes. Now im growing long lashes with no irritation
I was looking for a lash serum without prostaglandin analogues and came across this one, the reviews looked solid so gave it a go. I was not disappointed, it’s just as good as serums with prostaglandins; without the side effects. My lashes are so long, will definitely keep using.
I am roughly 3 months in and absolutely thrilled with my progress so far. At 61 years of age, I was struggling with my lashes becoming shorter and more sparse (as seen in my Before photo)... But not anymore! Love this serum!
I lost my lashes after chemotherapy and although they grew back quickly they were short and stumpy looking. I wanted a serum that didn't irritate my lids and get healthy longer lashes again. I started the serum and within 6 weeks I had stronger, healthier lashes. Now at about 8 weeks I am noticing some real growth which Im really excited about. Very happy with my purchase and couldn't recommend enough
Fist pic is first day and second about 5 weeks after using Lash Affair. It it working. I am noticing lots of length in my lashes at the outer corners especially and also thicker lashes 🙌
I love that this formula feeds my lashes without any nasties. I pop it on last thing at night and don’t wake up with my eyes sticking together! The lash growth is extraordinary as well. Very happy to use this product.
I’ve spent years trying lash serums that stung my eyes or made them puffy. This is the first one that felt gentle and actually worked, my lashes were noticeably longer after just 3 weeks.
My lashes used to shed like crazy after removing mascara but after using this, they feel strong and look thicker. Even better, I ordered in the afternoon and it arrived the very next day. Total game changer
Everything else made my eyelids red and sore. I almost gave up until this. Zero reaction, no irritation at all, and now I get compliments constantly on how fluttery and full my lashes are!
Finally, a lash serum that doesn’t sacrifice safety for results. I’ve avoided prostaglandins for years, and now I’ve found something that’s clean and effective. My lashes look so lush after just one month!
I’ve been using this for over 3 months and I’m still not out! The bottle lasts forever and my lashes are so long now, they literally brush against my glasses!
Didn’t expect much… but WOW. I showed my mum and sister and now all three of us are hooked. It’s a household obsession at this point and for good reason!
My order arrived the morning after I placed it, insanely fast shipping! And when I had a question, the customer service was so lovely and helpful. I felt really looked after.
Every other serum I’ve tried gave me itchy, irritated eyes. This is the only one that didn’t and it gave me real growth in less than a month. I’ll never switch again.
I didn’t expect to see bottom lash growth, but this serum surprised me. I’ve never seen them look this full and now I wear less makeup because my eyes just pop!
I’ve been avoiding harsh chemicals, so this clean formula was a blessing. Even without the nasties, it works like magic my lashes are healthier and longer than ever
Honestly the best lash serum I’ve tried. No irritation at all, which is rare for me – and my lashes are looking fuller already. Can’t recommend it enough!