Jumbo Eyelash Serum 5mL / 0.17 fl oz

$92.95

Enhance your natural lashes

A dermatologically tested, hormone-free lash serum that can enhance the appearance of volume, length & thickness. The same powerful formula in a larger size!

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REVIEWS
  • Clinically proven to enhance the appearance of length, volume & curl.
  • Lightweight formula with biotin, collagen & hyaluronic acid.
  • Prostaglandin-free & cruelty-free.
  • Noticeably fuller looking lashes in as little as 4-6 weeks.
  • Simple, once-daily application.
  • Born in Australia, loved the USA

5mL / 0.17 fl oz Jumbo | Up to 5 Month Supply

Lash Therapy's clinically proven peptide lash serum is now available in the USA, helping enhance the appearance of longer, fuller and healthier looking lashes. This prostaglandin-free formula is dermatologist-tested and designed to condition and strengthen lashes while supporting the natural lash growth cycle.

The 5mL jumbo size provides extended use for those looking to maintain their lash routine for longer. With consistent daily application, the lightweight formula helps improve the appearance of volume, thickness, length and curl while helping minimize lash breakage.

After 12 Weeks 93% of USA customers noticed healthier looking lashes and 90% of USA customers noticed longer looking lashes.

Key Ingredients & Benefits

 Myristoyl Pentapeptide-17 (Peptides)

 Helps promote stronger looking lashes and improves the appearance of fuller, healthier lashes with continued use.

Collagen

Helps hydrate and strengthen lashes, reducing the chance of breakage.

Cucurbita Pepo (Pumpkin Seed Extract)

 A plant-based ingredient that helps nourish lashes and support the natural lash growth cycle.

Biotin

 Helps reinforce hair structure and condition lashes for visibly improved lash appearance.

After 12 weeks:

  • 93% saw healthier looking lashes,
  • 90% saw visibly longer looking lashes.

*Based on a study of 30 participants.

Apply the serum once daily at night or in the morning to the base of your upper lash line using the applicator brush provided. Ensure any makeup is removed and your lashes are dry before applying. Blot out any excess solution and avoid getting the product into your eyes. Do not ingest.

For cosmetic purposes only.

Aqua, Hyaluronic Acid, Cucurbita Pepo (Pumpkin/citrouille) Seed Extract, Collagen, Biotin, Myristoyl Pentapeptide-17, Arginine

Complete the Routine

Lash Therapy Australia Everylash black serum infused mascara with curved wand applicator

WORKS WELL WITH

Out of stock

New & Improved Lash Conditioner 7ml

WORKS WELL WITH

Out of stock

Lash Therapy Australia pink eyelash curler for lifting and curling lashes

FOR ADDED LIFT

Out of stock

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4 SIMPLE STEPS TO LUSCIOUS LASHES
Your Daily Lash Routine

Remove makeup and oil. Lids and lashes should be completely dry.

Dip once, then trace a thin line along the upper lash line using the applicator.

Blot away any excess product and allow 1–2 minutes to dry before mascara or skincare.

Morning or night. Pick a time you’ll stick to - consistency wins.

OVER 2000 FIVE STAR REVIEWS

See What Our Customers Are Saying

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"They are literally touching my eyebrows now. I’ve gotten so many compliments! They just keep growing and growing."
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"I ended up switching serums for a cheaper one hoping to save money. I ended up getting two big eye conditions because of prostaglandins in the other serum. Yours seriously will never compare so I’ll forever keep using LYA, thanks for keeping ingredients safe."
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"I bought your product in Feb this year and I’ve been using it daily twice. I just wanted to say it’s worked magic on my lashes and wanted to show you guys the amazing results. Thanks!"
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"Before and after! I’ve tried other serums and nothing works like Lash Therapy."
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"I love this serum and the benefits I have gotten from using it!"
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GENTLE FORMULAS. POWERFUL RESULTS.
Longer, Fuller, Thicker
Lashes in 3-12 Weeks.

93% said their lashes looked visibly longer

93% said their lashes looked healthier

Overall rating: 4.5828404 / 5 from 2704 reviews.

AI Generated Review Summary

This lash serum is clinically proven to enhance lash volume, thickness, length, and curl. Customers report healthier and longer-looking lashes, with 93% seeing healthier lashes and 90% seeing longer lashes after 12 weeks. The formula is dermatologically tested and kind to skin.

Summary topics

  • Lash Appearance (33%): A significant amount of customers expressed satisfaction with the lashes serum, stating that it made their lashes look longer and healthier.
  • Lash Growth (6%): Customers loved how this eyelash serum significantly grew their lashes, with just 1 application per day.
  • Lash Therapy Effectiveness (3%): Customers expressed appreciation for the lash therapy serum, noting its effectiveness and long-lasting results.
  • Lash Therapy Results (19%): Many customers loved the results they achieved with the lash therapy serum, with some even planning to buy more.
  • Eye Comfort (4%): The feedback is varied, but the serum doesn't irritate the eyes or cause any problems.

Review topics: ["size","volume","irritation","issue","results","improvement","quality","colour","feel","ingredients","value","service","packaging","look","amount","price","bottle","eyes","compliments","works","length","formula","consistency","shipping","hair","customer service","gift","use","outcome","recommend"].

Review highlights

  • "So so good, have only been using it for two weeks and my lashes look so much healthier + a little growth"Jasmine L.
  • "Love love love this product my lashes look amazing!!"Kimberly
  • "Helps my lashes grow really well with no side effects love it!!"Madeleine G.

Reviews

Lash growth and thickness

"I loveeee this lash serum it made my lashes grow fuller and thicker. You can start to see the results around 1 month, then around the 2 -3 month mark, there is a massive improvement. I used to get lash extensions all the time but now i have gotten a lash lift (as seen in the photo), and I don't even need to wear mascara because they look full."

Sejal (5/5)

jumbo eyelash serum THE BEST OUT

"i baught the jumbo serum to see how long it would actually last compared to the OG one and its lasted me sooo long already im not even halfway through #impressed! ive seen the best outcome from this serum and just a little plus ~ the bottle is so cute im inlove 💗"

Veronica P. (5/5)

Creates long lashes

"i used to wear fake eyelashes every single day because i didn’t like my natural lashes i then found LTA and never went back i bought the serum and it’s done wonders, my eye lashes are long and thick and i'm so confident, ive just bought the complete set"

Lily (5/5)

Doesn’t work for me

"Have been using this product daily for about 3 months and have noticed no growth, I signed up for a three times supply of the product so I am stuck with it, however will not be purchasing again"

Alisha S. (3/5)

Amazing

"I love Lash Therapy, sometimes I’ve gone looking for a cheaper option but any other brand makes my eyes itchy/ red. Even though it’s a little bit pricey, I think it’s well worth it!"

Caroline M. (5/5)

I love it!!!

"It made my lashes thicker, fuller and longer im so in love with the results. I saw a difference in 5 weeks"

Léa (5/5)

Ok this actually works

"I have been using this serum everyday for almost 2 years and, especially at the start, I saw notable improvements in the length and quality of my lashes. For me it was nowhere near as much as the photos used in the advertising material, but I am still very satsfied with the length I got without prostaglandin. I'll be using this product hopefully for the rest of my life!!"

Aoife M. (5/5)

Lash serum

"I have been using for 6 months now and my lashes are in doubtably longer and healthier!!"

Maddison S. (5/5)

SO GOOD

"worth every cent! my lashes are so long and it’s only been a month. i don’t even wear waterproof mascara anymore 10/10"

Maggie F. (5/5)

"the serum is fine but the delivery took WAY too long"

Mays (4/5)

Q&A

Frequently Asked Questions

  • The Jumbo Eyelash Serum promotes thicker, healthier-looking lashes by nourishing and conditioning the follicles.

  • How does Eyelash Serum work?

  • Yes, our formula is dermatologically tested and safe for daily use, even for sensitive eyes. We always recommend a patch test first.

  • Most customers begin to notice visible improvements within 4–6 weeks, optimal results can be seen at 8–12 weeks of consistent use.

  • Apply a small amount of serum behind your ear or on your inner arm. Wait 24 hours. If there’s no irritation or redness, you can safely use it along your lash line.

  • Subscriptions make staying consistent easy - we automatically ship your favourite Lash Therapy product to you on a recurring basis, and you save $$ on every order.

    You can pause or edit your subscription anytime from your account. Head to 'Manage Subscriptions' on your account page to change your next order date or skip an upcoming order.

    Subscriptions have a minimum of 3 orders. Once you've received your first 3 orders, you can cancel anytime from the same 'Manage Subscriptions' page.

  • Domestic shipping can take up to 7 business days.

    International shipping could take up to 25 business days.

    Due to global supply chain challenges, shipping times could be longer than usual.

  • Australia:
    Standard Shipping: 1–7 business days
    $7.95 AUD
    Free standard Shipping: on orders over
    $100 AUD
    Express Shipping: 1–3 business days
    $11.95 AUD

    New Zealand:
    Standard Shipping: 8–12 business days $9.95 NZD
    Free standard Shipping: on orders over
    $100 NZD
    Express Shipping: 2–5 business days
    $14.95 NZD

    United States:
    Standard Shipping: 3–7 business days
    $7.99 USD
    Free standard Shipping: on orders over
    $100 USD
    Express Shipping: 2–3 business days
    $14.99 USD
    Free express Shipping: On orders over
    $150 USD
    Overnight Shipping:
    $39.99 USD
    Free overnight Shipping: On orders over
    $250 USD

    Canada:
    Standard Shipping: 5–7 business days $12.99 CAD
    Free standard Shipping: On orders over $100 CAD
    Express Shipping: 1–3 business days
    $29.99 CAD

    United Kingdom:
    Standard Shipping: 1–3 business days
    £3.99 GBP
    Free standard Shipping: On orders over
    £50 GBP
    Express Shipping: 1–2 business days
    £5.99 GBP

    Rest of the World
    Standard Shipping: 10–25 business days $15.00 AUD
    Express Shipping: 2–5 business days $25.00 AUD

  • Australia:
    Standard Shipping: 1–7 business days
    Express Shipping: 1–3 business days

    New Zealand:
    Standard Shipping: 8–12 business days
    Express Shipping: 2–5 business days

    United States:
    Standard Shipping: 3–7 business days
    Express Shipping: 2–3 business days
    Overnight Shipping- Next day Delivery

    Canada:
    Standard Shipping: 5–7 business days
    Express Shipping: 1–3 business days

    United Kingdom:
    Standard Shipping: 1–3 business days
    Express Shipping: 1–2 business days

    Rest of the World
    Standard Shipping: 10–25 business days
    Express Shipping: 2–5 business days

  • You can earn points in our exclusive loyalty program – The Luscious Lash Club, created to reward our most loyal LTA customers.

    As a member, you will earn points every time you shop with us. Being a club member will get you access to sales, discounts, FREE products as well as get a surprise treat on your birthday!

    Sign up or login here.

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