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Supersize Hyaluronic Acid Serum - 100ml
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Statistic from clinical study of customers using Hyaluronic Acid Serum
How to layer Hyaluronic Acid Serum in your routine
woman's face with results from recent clinical trial of customer using Hyaluronci acid serum
Ingredients in Hyaluronic acid serum
Bottle of skincare product with droplet on finger and usage instructions.
Before and after using Hyaluronic Acid Serum
3 different sizes of Hyaluronic Acid Serum bottles and usage estimate (30ml = 60 uses, 60ml = 120 uses, 100ml = 180 uses)
Model applying Hyaluronic Acid Serum to her face
Model holding Hyaluronic Acid Serum

Supersize Hyaluronic Acid Serum - 100ml

Non-tacky hydrating serum for all skin types, now x3 the size!

4.7
Rated 4.7 out of 5 stars
4.7 Stars (3,003 Reviews)
£22.00 / 100ml

What you get: A lightweight hydrating serum that delivers instant and lasting hydration, leaving your skin plump, smooth, and ready for the day.  

Why it works: 2% Multi-Molecular Hyaluronic Acid holds up to 1000x its weight in water, delivering intense hydration across multiple layers of skin. Matrixyl™ 3000 Peptide helps to pump, firm and smooth skin.

How it feels: Lightweight and hydrating. No greasiness, stickiness, or tackiness. 

When to use: AM & PM. Use this moisturising serum right after your cleanse.   

Suitable for:

  • All skin types
  • Sensitive skin
  • Pregnancy & breastfeeding
  • Teen approved

Targets:

  • Dehydrated skin
  • Fine lines & wrinkles
  • Damaged skin barrier

Awards & Features

  • Glamour
  • Allure 2022 Award
  • CEW 2023 Award
  • get the gloss
  • get the gloss

The cult-favourite, hydration serum that hero that kicked off the INKEY obsession

Clinically proven to deliver instant hydration – but it doesn’t stop there clinically proven to plumps, firms, smooths and boost the efficacy of every product you layer on top – and its only £22 - its your overpriced serums worst nightmare.

  • Instantly hydrates & plumps

  • Boosts absorption of other products

  • Lightweight, non-sticky formula. Just £22

Delivery info

Last order dates for Christmas delivery

  • Order by 8pm December 19th (Express)

Standard tracked delivery (Evri)

  • £3.99
  • 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.

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Supersize Hyaluronic Acid Serum - 100ml

Supersize Hyaluronic Acid Serum - 100ml

  • • Maintains healthy, hydrated skin.
  • • Helps your other skincare work harder.
  • • Leaves skin plump & smooth.
  • • Every skin's staple serum.

or

Have you tried?

Ectoin Hydro-Barrier Serum

Ectoin Hydro-Barrier Serum

  • • Hydrates and strengthens the skin barrier in just 15 minutes*
  • • Gives bouncier and smoother skin in just 7 days*
  • • Targets signs of a compromised skin barrier.
  • • Perfect for dry, dull and irritated skin.

Still not sure?

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  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "I decided to try Hyaluronic Acid Serum as I'm struggling with acne dry skin from medications. I've been using it for more than a year and my skin is glowing and feels softer than ever! I would definitely recommend this product if you want change your skin for better!"

    Katarzyna

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml

    "You have been a part of the past 2 years of my skincare journey. Thank you INKEY!"

    Keanu

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "I’ve used INKEY products religiously and my skin is just amazing! This is before I started and what it is like now. My skin's never been better!"

    Adelle

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "The INKEY List is the only skincare that's helped my acne-prone skin due to my polycystic ovaries". Lauren has been using Oat Cleansing Balm, Salicylic Acid Cleanser, Hyaluronic Acid Serum, Succinic Acid Treatment and Omega Water Cream since December 2022."

    Lauren

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "Just wanted to say I’ve been using your brand for just over a month and the products have really helped with my acne and the scarring! They are amazing and the results are incredible."

    Amy

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "I used the online askINKEY service and chose the Hyaluronic Acid Serum, the Succinic Acid Treatment, and the Omega Water Cream. These are my results after 3 months ❤️ "

    Chloe

  • Before and after showing results of Supersize Hyaluronic Acid Serum - 100ml
    "Your products have helped me become so much more confident and happy in my skin!"

    Tatiana

4.7
Rated 4.7 out of 5 stars
Based on 3,003 reviews
Total 5 star reviews: 2.4k Total 4 star reviews: 428 Total 3 star reviews: 68 Total 2 star reviews: 29 Total 1 star reviews: 43
Reviews Summary
Customers say this serum is deeply hydrating and leaves skin feeling soft, smooth, and plump without stickiness. Many appreciate its lightweight texture that absorbs quickly and works well under makeup and other skincare products. Users frequently mention applying it to damp skin after cleansing for best results. Common praise includes its affordability and effectiveness for various skin types, including sensitive and acne-prone skin. Many customers are repeat purchasers who consider it essential to their routine. Some note the small bottle size, with a few wishing for larger options. One customer experienced a faulty pump mechanism.
3,003 reviews
  • Mrs
    Reviewing
    Samples
    I recommend this product
    Rated 5 out of 5 stars
    4 minutes ago
    5 Stars

    Hobby loves it, thank you

  • Mrs
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Myself and my daughter were very pleased

  • Tiffany B.
    Verified Buyer
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Dry
    Skin Concerns Fine Lines and Wrinkles
    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
    4 days ago
    I can’t live without it

    I didn’t know just how much I needed hyaluryacid until I met Inkey 🖤