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2 Tripeptide Lip on Shelf
Tripeptide Plumping Lip Balm on a white background with key product benefits
Key stat from recent clinical study of customers using Tripeptide Plumping Lip Balm
Lip balm with text claiming to plump lips by up to 40% and nourish lips instantly.
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 comparison image showing visible results after 2 weeks of using Tripeptide Plumping Lip Balm

Lip Plumping Duo

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

3.7
Rated 3.7 out of 5 stars
3.7 Stars (1,440 Reviews)
$26.60 $28.00 / 2 full-size products

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


This Duo contains x2 Tripeptide Plumping Lip Balms (10ml)

Suitable for:

  • All skin types
  • Pregnancy & breastfeeding

Targets:

  • Lip volume
  • Dry, cracked lips

Awards & Features

  • Glamour Award
  • get the gloss
  • get the gloss
  • allure

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

Still not sure?

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3.7
Rated 3.7 out of 5 stars
Based on 1,440 reviews
Reviews Summary
Customers say this lip balm feels soft, moisturizing, and leaves lips hydrated without stickiness. Many appreciate its smooth texture and subtle plumping effect with regular use, noting it works well as a daily balm or overnight treatment. Common feedback mentions an unpleasant taste and smell, with some finding the texture grainy or the formula too runny. While several users report noticeable results after weeks of consistent application, others experienced dryness, irritation, or no visible plumping. The tinted versions receive particular praise for color and staying power.
1,440 reviews
  • M-T G.
    Verified Buyer
    Reviewing
    Tripeptide Plumping Lip Balm
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 1 month - 3 months
    Sensitive Skin Suitability Suitable for my sensitive skin
    Rated 5 out of 5 stars
    20 hours ago
    Actually works, but give it time

    I like my lips, but as I am aging I've noticed colour fading and fine lines. Not very noticeable yet, but nonetheless I'd rather avoid. When I first started using this lip balm I had some of the issues reported by other reviewers e.g. some fine grains in the product (like you'd accidentally applied over crumbs), and my lips went through a phase of being a bit drier than usual. However now, after about 3-4 weeks of regular use, I can honestly say it's worked. I'm sorry I didn't take a before photo otherwise I would share the results. This is now replaced my usual daytime lip balm (which was Nakin).

  • Alison C.
    Verified Reviewer
    Reviewing
    Tripeptide Plumping Lip Balm
    I do not recommend this product
    Age Range 25 - 34
    Skin Type Combination
    Skin Concerns Dehydration
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 3 months +
    Sensitive Skin Suitability Not suitable for my sensitive skin
    Rated 1 out of 5 stars
    1 week ago
    Extremely drying!!

    I have applied this regularly when in the office and find that it only makes my lips dryer and more chapped, with an unpleasant tingling/stinging sensation. It also causes pilling when you run a finger over your lips. I have used it for months so this isn't an impulsive review - unfortunately it's time to give up on this and put it in the bin.

    IU Profile picture for INKEY USA
    INKEY USA
    1 week ago

    Hi Alison,

    Thank you for taking the time to share this detailed feedback. We're sorry to hear the Tripeptide Plumping Lip Balm hasn't worked out for you, especially after giving it a genuine three-month try.

    The tingling/stinging sensation and increased dryness you're describing isn't the experience we want for anyone, and it sounds like this formula just wasn't the right match for your skin. We appreciate you being so thorough in your review — feedback like this is genuinely valuable to us.

    Please reach out to our customer care team at help@theinkeylist.com, and they'll be happy to look into this further with you.

    Thanks again for the honest and detailed review.

    Warmly,
    The INKEY List Team

  • 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 month 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.

    IU Profile picture for INKEY USA
    INKEY USA
    2 weeks 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