Best Lash Serum in Australia (2026): Top Picks and 7 Checks Before You Buy

Last updated: 29 October 2026

The Beauty Desk  ·  Lash Care  ·  7 minute read

Type “best lash serum” into a search bar and you'll get a wall of confident answers, most of them crowning the winner by whoever is selling it. This guide takes a different approach. Rather than naming one winner, it sorts the lash serums sold in Australia by type, shows you what each costs, and gives you seven checks to run on any serum before you buy.

Eastern Curlew sells LashViva Peptide Eyelash Serum, so we have an interest here. We list it in the table below alongside other options, and we haven't tested the other products ourselves.

The short answer: the best lash serum in Australia

The best lash serum in Australia depends on what you want. For a gentle, prostaglandin-free cosmetic, choose a peptide serum with a clear ingredient list. For a budget option, look at conditioning serums. For medically diagnosed thin lashes (hypotrichosis), the only option is a prescription product such as Latisse, which needs a doctor's prescription. Whatever you choose, allow eight to twelve weeks of daily use before you judge it.

Best lash serums in Australia at a glance

Prices other than LashViva are “from” prices reported by BeautyCrew and may have changed, so check the retailer. Descriptions are based on brand information. Check each label for prostaglandin analogues, as not every cosmetic states this clearly.

First, which kind of lash serum is it?

Three very different products share the same shelf, and the difference matters more than any brand.

• A prescription medicine. Latisse contains bimatoprost, a prostaglandin analogue. CHOICE reports that, according to the TGA, it's available in Australia only on prescription for people with hypotrichosis, a condition of having too few lashes. We compare it with cosmetic options in Latisse vs peptide lash serum in Australia.
• A cosmetic with a prostaglandin analogue. Some over-the-counter or imported serums use related ingredients, often under long chemical names. These carry the side effects of the drug class and are worth discussing with your GP or optometrist.
• A prostaglandin-free cosmetic. These use peptides, hydrators and conditioners to support lashes and their look. They're gentler, and also more modest. See our guide to prostaglandin-free lash serums in Australia.

Seven checks before you buy

1. Know the category. Is it a medicine, a prostaglandin cosmetic, or prostaglandin-free? The label should say.
2. Read the ingredient list. Look for named peptides and conditioners. Be cautious of a vague “growth complex” and of unfamiliar long ingredient names you can't identify.
3. Look for eye-safety signals. Clear directions, a proper preservative system, no unnecessary fragrance, and a seller you can contact.
4. Check extension and lift compatibility. If you wear extensions, you want an oil-free, water-based serum.
5. Distrust miracle claims. “Overnight”, “permanent” and “as good as a prescription” are red flags.
6. Buy from an Australian seller. Australian labelling, local customer service and a clear returns policy protect you. CHOICE quotes the TGA's warning that no assurance can be given about the quality, safety or effectiveness of medicines not approved for supply in Australia.
7. Work out the real cost. Divide the price by how many weeks one bottle lasts, and remember you need eight to twelve weeks to judge it.

Is Latisse available in Australia, and what are the alternatives?

Latisse is available in Australia only on prescription, so you can't buy it over the counter. If you don't have a diagnosed lash condition, or you'd rather avoid a prostaglandin medicine, a prostaglandin-free peptide serum is the usual alternative. These are gentler and give more modest results. Our Latisse vs peptide lash serum comparison goes through the trade-offs.

Best lash serum for sensitive eyes

If your eyes are sensitive, avoid fragrance and prostaglandin analogues, choose a serum with a short, readable ingredient list, and patch test first. Stop using it and see a GP or optometrist if you get redness, swelling or pain. Several options in the table are labelled prostaglandin-free or fragrance-free, but check the current label before you buy.

Best affordable lash serum

You don't need to spend much to condition your lashes. Budget serums, such as the L'Oréal Paris option in the table, focus on conditioning and reducing breakage, while peptide serums like LashViva cost about $35 for 3 ml. Whatever the price, divide it by how many weeks a bottle lasts, as in check seven above.

What results to expect from a lash growth serum

Lashes grow in cycles, and the growth phase is short (see how long lashes take to grow back), so no cosmetic serum will take you far past your natural length. What a good cosmetic serum can do is condition lashes, reduce breakage and support a fuller look. Expect gradual change over eight to twelve weeks. Take a photo in the same light on day one and compare.

Lash serum around Australia, state by state

• New South Wales (Sydney, Newcastle, Wollongong): salt air, wind and sunscreen near the eyes. Rinse gently with lukewarm water after swimming and avoid rubbing.
• Victoria (Melbourne, Geelong): big temperature swings and winter heating dry lids and make lashes brittle. A hydrating serum fits well.
• Queensland (Brisbane, Gold Coast, Sunshine Coast, Cairns, Townsville): heat and humidity mean sweat and sunscreen in the eyes. Keep your serum out of hot cars and bathrooms.
• Western Australia (Perth): hot, dry, windy summers parch lids. Remove makeup thoroughly each night.
• South Australia (Adelaide): dry heat in summer, cool winters. Cleanse softly and moisturise the lid area.
• Tasmania (Hobart, Launceston): cold, windy weather and heaters dry out the lash line.
• ACT (Canberra): frosty, very dry winters are tough on lashes and lids.
• Northern Territory (Darwin, Alice Springs): tropical humidity in Darwin, and dry heat with chilly nights in Alice Springs. Protect eyes from dust and sun.

How to apply a lash serum

1. Cleanse your face and remove all eye makeup. Dry the lash line.
2. Brush a thin line of serum along the base of the upper lashes, like liquid eyeliner.
3. Let it dry before using other products, and keep your applicator clean.

Where LashViva fits

LashViva Peptide Eyelash Serum is Eastern Curlew's prostaglandin-free option. It's labelled vegan and cruelty-free, and its ingredients include Biotinoyl Tripeptide-1, Myristoyl Pentapeptide-17, ginseng and hyaluronic acid. The product page describes it as suitable for sensitive eyes, lash extensions and lash lifts, and it ships across Australia. As with any cosmetic, patch test first and allow eight to twelve weeks before you decide.

Frequently asked questions

What's the best lash serum in Australia?
The best one is the one you'll use consistently, with a clear ingredient list, honest claims and a formula suited to your eyes and any extensions. See the table above for options by type and price.

Are lash serums regulated in Australia?
Cosmetics follow cosmetic rules, while medicines such as Latisse are regulated by the TGA and need a prescription.

Can I buy Latisse over the counter in Australia?
No. According to the TGA, as reported by CHOICE, it's available only on prescription.

Is there a Latisse alternative in Australia?
Prostaglandin-free peptide serums are the usual cosmetic alternative. They are gentler and more modest in effect than a prescription medicine.

What is the best lash serum for sensitive eyes?
Look for a fragrance-free, prostaglandin-free serum with a short ingredient list, patch test first, and stop if you notice irritation.

How much does a lash serum cost in Australia?
Cosmetic lash serums range from about $16 to over $100, depending on the brand. See the table above.

How long does a lash serum take to work?
Allow eight to twelve weeks of daily use.

Is LashViva prostaglandin-free?
Yes. Eastern Curlew labels LashViva prostaglandin-free.

Sources: CHOICE Australia, review of eyelash serums; BeautyCrew, lash serum roundup. This article is general information, not medical advice. Results vary. See a GP or optometrist about eye pain, swelling or sudden lash loss.