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Tripeptide Plumping Lip Balm
Silky smooth lip balm with text highlighting its features
Lip plumping product advertisement with close-up of lips and text claiming 40% increase after 4 weeks.
Lip balm with text claiming plumping effects and user feedback on a white background
Lip balm with text explaining its ingredients and benefits on a white background
Lip balm with text on how to use it, close-up of lip balm with applicator.
Before and after comparison of lips with a lip product applied.
Close-up of lips with different skin tones and lip colors.
Model applying Tripeptide Plumping Lip Balm
Before and after using Tripeptide Lip Balm after 2 weeks

Tripeptide Plumping Lip Balm

Volumizing lip plumper - Clinically proven 40% fuller lips in 4 weeks*

3.8
Rated 3.8 out of 5 stars
3.8 Stars (1,250 Reviews)
$20.00 / 10ml
Choose your tint: Clear

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What you get: Volumizing lip plumper that clinically proves up to 40% fuller lips in just 4 weeks*. Our tripeptide + hyaluronic acid formula hydrates, repairs and visibly plumps lips for a naturally fuller, healthier look - no stinging or irritation like other lip plumpers.

Why it works: Powered by 6% Tripeptide Complex to boost lip volume and definition over time. 2% Ultra Filling Spheres deliver Hyaluronic Acid to lock in moisture, smooth fine lines and improve lip texture. Supports skin barrier to protect and maintain lip health.

How it feels: Smooth, non-sticky formula with a clear, glossy finish. Comfortable to wear alone or over your favorite lipstick.

When to use: Use this volumizing lip plumper at least 3x daily for best results. Perfect for anyone who wants fuller, more defined lips without the burn.


*4-week independent clinical study of 20 people under dermatological control

Suitable for:

  • All skin types
  • Pregnancy & breastfeeding

Targets:

  • Lip volume
  • Dry, cracked lips

Awards & Features

  • Glamour
  • get the gloss
  • Allure feature
  • get the gloss

Tripeptide Technology : Lip Plumpers That Actually Work

This clinically-validated ingredient transforms thin lips and erases fine lines without the harsh burn of typical volumizing lip balms. Its breakthrough lies in innovation: delivering the best lip plumping results while safeguarding your natural lip health.

Recommended by dermatologists and now made accessible by us, Tripeptide Complex powers our advanced lip plumping treatment, helping you achieve the fuller, more defined lips you've always wanted and revealing your lips' true volumizing potential.

Engineered with 6% Tripeptide Complex and 2% Ultra Filling Spheres packed with pure Hyaluronic Acid, our clinically-proven volumizing lip balm delivers up to 40% fuller lips in just 4 weeks* - without sacrificing comfort. Real lip plumpers that work start here - and deliver lasting results.

  • Clinically proven volumizing lip balm that creates 40% fuller lips in 4 weeks*

  • Added hyaluronic acid formula with zero sting or burning sensation

  • Best-in-class lip plumping treatment that strengthens while it volumizes

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  • Before and after showing results of Tripeptide Plumping Lip Balm
    Clinically proven to plump lips by up to 40% in 4 weeks*

    *4-week independent clinical study of 20 people under dermatological control

  • Before and after showing results of Tripeptide Plumping Lip Balm
    Visibly smoothed fine lines on lips in 2 weeks* 

    **4-week independent consumer trial of 20 people under dermatological control

  • Before and after showing results of Tripeptide Plumping Lip Balm
    95% of people felt the balm instantly nourished and hydrated the lips**

    **4-week independent consumer trial of 20 people under dermatological control

  • Before and after showing results of Tripeptide Plumping Lip Balm
3.8
Rated 3.8 out of 5 stars
Based on 1,250 reviews
Reviews Summary
Customers say this lip balm is hydrating and leaves lips feeling soft and moisturized. Many appreciate its smooth, non-sticky texture and long-lasting formula. Some users report subtle plumping effects with consistent daily use, while others find no noticeable difference. Common complaints include an unpleasant taste and smell described as plastic-like or chemical, with several mentioning it reminds them of castor oil. Many reviews mention grainy texture issues with hard particles or lumps in the product. While some find it extremely moisturizing, others report it actually dries out their lips or causes irritation. The balm works well under lipstick for some users, though results vary significantly between individuals.
1,250 reviews
  • Maddy P.
    Verified Buyer
    Reviewing
    Tripeptide Plumping Lip Balm
    I do not recommend this product
    Age Range 55 - 64
    Skin Type Normal
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? Less than 1 week
    Sensitive Skin Suitability I don’t have sensitive skin
    Rated 1 out of 5 stars
    1 week ago
    Not for me

    Not a fan of this, I'm afraid. Being a lip balm, you'll inevitably end up 'tasting' it and for me, it's not pleasant. Tried it a few times but ended up ditching it. A real shame as I love everything else Inkey.

    IC Profile picture for INKEY CA
    INKEY CA
    10 hours ago

    Hi Maddy,

    Thank you for your honest review — and for being such a fan of INKEY! It genuinely means a lot to us, even when a particular product isn't quite the one for you.

    We're sorry the taste of the Tripeptide Plumping Lip Balm wasn't to your liking. You're right that with a lip product it's almost impossible to avoid noticing it, and taste is such a personal thing — we completely understand it can make or break the experience. It's really valuable feedback, and we'll be sure to pass it along to our team as we continue to develop and improve our formulas.

    Thank you again for the kind words about the rest of the range — we're so glad the rest of your INKEY routine is working beautifully for you, and we hope to keep it that way!

    If there's ever anything we can help with, our team is always here at help@theinkeylist.com.
    — The INKEY List Team

  • Talia N.
    Verified Reviewer
    Reviewing
    Tripeptide Plumping Lip Balm
    I do not recommend this product
    Age Range 25 - 34
    Skin Type Normal
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 3 months +
    Rated 2 out of 5 stars
    3 weeks ago
    It doesn't plump

    Bought two lip balms before my wedding and used them religiously for months to try and get the most benefit before the big day. It's a decent lip balm, feels comfortable but a little drying. I didn't see any short term or long term lip plumping effects sadly, which is the entire selling feature of this balm. Would buy again IF it plumped my lips. I usually like Inkey products, this one was disappointing.

    IC Profile picture for INKEY CA
    INKEY CA
    9 hours ago

    Hi Talia,

    Thank you for such an honest and detailed review, and congratulations on your wedding! We're so sorry the plumping results didn't come through the way you'd hoped, especially after using it so faithfully in the lead-up to your big day.

    A little context that might help: our Tripeptide Plumping Lip Balm is formulated with peptides rather than tingling agents, so it works to smooth, hydrate, and enhance the natural look of lips gradually and gently — the effect is more subtle and cumulative than the instant "tingle" plumpers, and results can vary from person to person. We completely understand that if plumping is the main thing you're after, a subtler result can feel disappointing, and that's really valuable feedback we'll pass along to our team.

    We're glad you found the texture lovely and comfortable at least. If you'd like to chat with us further about your experience, our team is always here at help@theinkeylist.com and would be happy to help.

    Thank you again for sharing your experience, and for being an INKEY fan — it really means a lot to us.
    — The INKEY List Team

  • Jayne Z.
    Verified Buyer
    Reviewing
    Tripeptide Plumping Lip Balm
    I do not recommend this product
    Age Range 55 - 64
    Skin Type Normal
    Skin Concerns Fine Lines and Wrinkles, Dryness, Puffiness
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 1-3 weeks
    Sensitive Skin Suitability I don’t have sensitive skin
    Rated 2 out of 5 stars
    3 weeks ago
    Didn’t work for me

    Used this 3x a day religiously for 3weeks and unfortunately no plumping for me. Lovely texture that lasts well on the lips though and I would say it definitely moisturised a little bit. It smells and tastes awful!! Like a plasticky taste which is a shame. Overall disappointing and would only buy again as a lip balm not a plumper.

    IC Profile picture for INKEY CA
    INKEY CA
    Yesterday

    Hi Jayne,

    Thank you for being an INKEY List customer and for such a thoughtful, honest review, we really appreciate you sharing your full experience.

    We're so glad to hear you loved the texture and found it moisturizing! We're sorry the plumping results didn't meet your expectations, though. A quick note that might help: our Tripeptide Plumping Lip Balm is formulated with peptides rather than tingling agents, so it works to smooth and enhance the look of lips gradually and gently over time — the effect is more subtle and cumulative than the instant "tingle" plumpers you may have tried. Individual results can also vary from person to person.

    We also appreciate the feedback on the taste, we're always working to improve our formulas, and comments like yours genuinely help.

    If you'd ever like personalized advice on getting the most from the product (or finding the right fit for your lip goals), our team would love to help — just reach out at help@theinkeylist.com.

    Thanks again for giving it a try, and for the kind words on the texture.

    — The INKEY List Team