Skip to main content
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 explaining its ingredients and benefits on a white background
Lip balm with text claiming plumping effects and user feedback 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 Lip Balm
Two images of a pair of lips, put side by side to show the different after using Tripeptide Plumping Lip Balm for 2 weeks.

Tripeptide Plumping Lip Balm

Clinically proven to plump lips by up to 40% in 4 weeks* - No tingle, no irritation

3.8
Rated 3.8 out of 5 stars
3.8 Stars (1,347 Reviews)
£11.00 / 10ml
Choose your tint: Clear

What you get: Tripeptide plumping lip balm that clinically delivers up to 40% volume boost in 4 weeks*. Our hyaluronic acid formula hydrates and repairs while visibly plumping lips for a naturally fuller, healthier look - with no tingle or irritation

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 balm with a clear, glossy finish. Comfortable to wear alone or over lip colour.

When to use: Use this plumping lip balm at least 3x daily for best results. Suitable for everyone, especially if lips feel dry, cracked or need a volume boost.


*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

  • Sheerluxe
  • get the gloss
  • Get The Gloss Best Buy Award
  • Glamour Award
  • Allure

Tripeptide Technology : Effective Lip Plumpers

This clinically-tested lip balm transforms thin lips and smooths fine lines without the irritation of traditional plumping lip balms. Its power lies in precision: delivering real lip plumping results while maintaining your natural lip barrier.

Tripeptide Complex forms the foundation of our plumping lip treatment, helping you achieve the fuller, healthier lips you've been searching for and unlocking your lips' natural potential.

Formlated with 6% Tripeptide Complex and 2% Ultra Filling Spheres containing pure Hyaluronic Acid, our clinically-proven lip plumper delivers up to 40% volume increase in just 4 weeks* - without compromising your lips' comfort. Effective lip plumping starts here - and lasts.

  • Clinically proven lip plumper that increases volume by up to 40% in 4 weeks*

  • Added gentle hyaluronic acid formula with no tingle or irritation

  • Plumping lip balm that protects while it transforms

Delivery info

Standard tracked delivery (Evri)

  • £3.99 or FREE on orders over £30. (2-5 working days*) 

Express tracked delivery (Evri)

  • £5.95 or FREE on orders £50+. (Up to 2 working days if ordered before 8pm, excluding weekends*)

*Find out more about delivery options and delivery area restrictions here.

Track the status of your parcel with
our trusted couriers

Still not sure?

Take our Skin Quiz, choose your personalised routine and get FREE products.

Take The Quiz
  • 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 1,347 reviews
Total 5 star reviews: 624 Total 4 star reviews: 273 Total 3 star reviews: 150 Total 2 star reviews: 114 Total 1 star reviews: 186
Reviews Summary
Customers say this lip balm feels soft and hydrating with a smooth, non-sticky texture that applies comfortably. Many appreciate its glossy finish and staying power, with some noting visible plumping effects with regular use. Common feedback addresses taste and texture concerns—several mention an unpleasant chemical or oily taste, and some report grainy particles or hard clumps in the product. While many enjoy it as a daily moisturizer, others experienced dryness or irritation. Repeat purchases suggest strong loyalty among satisfied users.
1,347 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.