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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*

3.8
Rated 3.8 out of 5 stars
3.8 Stars (1,434 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

Shipping info

  • Standard USA Tracked Shipping from $7.95* (2-5 business days*). FREE on orders over $40.
  • Standard Tracked Shipping rates per state:
  • $7.95 – Alabama, Arkansas, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia,West Virginia, Wisconsin, Wyoming
  • $8.95 – Alaska, Arizona, California, Hawaii, Idaho, Nevada, Oregon, Washington


We are currently unavailable to ship to Guam, Puerto Rico or the US Virgin Islands due to carrier restrictions.  

  • *Please note the above shipping timelines are estimates and not guaranteed. Sometimes there may be delays – e.g. carrier delays, logistics, bad weather or things out of our control.   


Find out more about shipping here.

Our team can be reached via our contact us page with any further queries you have or email help@theinkeylist.com for any queries on delivery or taxes. 

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3.8
Rated 3.8 out of 5 stars
Based on 1,434 reviews
Total 5 star reviews: 667 Total 4 star reviews: 281 Total 3 star reviews: 155 Total 2 star reviews: 125 Total 1 star reviews: 206
Reviews Summary
Customers say this lip balm is hydrating and moisturizing, with many praising its comfortable, non-sticky texture. Users report mixed results on plumping effects - some notice subtle improvements after consistent use, while others see no difference. Many appreciate its long-lasting formula and glossy finish. Common complaints include an unpleasant taste described as plastic-like or chemical, with some experiencing grainy texture or hard clumps in the product. Several users find it drying rather than moisturizing. The balm requires frequent reapplication throughout the day for best results, with some noting it works well as an overnight treatment.
1,434 reviews
  • Kelly
    Verified Reviewer
    Reviewing
    Tripeptide Plumping Lip Balm
    How long have you used this product for? 1 month - 3 months
    Rated 3 out of 5 stars
    2 days ago
    Doesn't work, ingredients don't make sense

    The peptides stimulate collagen etc. For volume you need ingredients that act on fat cells (that increase their size, multiply them etc.). So the ingredients don't make sense for a plumping lip balm. I didn't notice any difference after 4 weeks.

    For a glossy lip balm I like it, unlike some others, this one stays quite long, once the most slippery layer is gone a more creamy sticky layer remains. It's okay for a basic glossy lip balm, but for that it's expensive. The scent was a bit stale, it was produced 2 years ago apparently and they sell them until 3 years after manufacture. I don't know if that's common, but I think it's a bit too long. I don't know if mine smelled the same as a fresh one, I can't compare.

  • Jessica S.
    Verified Reviewer
    Reviewing
    Tripeptide Plumping Lip Balm
    I recommend this product
    Age Range 25 - 34
    Skin Concerns Dryness
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 3 months +
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    3 days ago
    My fav lipbalm, NB

    Been using this balm for a couple of years now, and it's still my favorite and daily saver. The Berry tinted balm is my favorite coloured one, which is for me the most noticeable.

  • Lisa L.
    Verified Buyer
    Reviewing
    Tripeptide Plumping Lip Balm
    I recommend this product
    Age Range 55 - 64
    Skin Type Combination
    Skin Concerns Oiliness, Blackheads, Fine Lines and Wrinkles, Plumping
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 1-3 weeks
    Sensitive Skin Friendly? Yes
    Rated 4 out of 5 stars
    3 weeks ago
    So far, so good

    This is the first time I have purchased/used this product and so far I am enjoying it. I have not noticed any results yet but I have been only using it for a few weeks. I am sure it's an excellent product as all of Inkey List products are good.