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Hyaluronic Acid Serum with 2022 Allure award winner badge
Key benefits of Hyaluronic Acid Serum
Statistic from recent Clinical study where customers tried Hyaluronic Acid Serum
How to layer Hyaluronic Acid Serum in your routine
Ingredients in Hyaluronic Acid Serum
How to use Hyaluronic Acid Serum
 Before and After of customer using Hyaluronic Acid Serum
3 different bottle sizes of Hyaluronic Acid Serum and usage. (30ml = 60 uses, 60ml = 120 uses 100ml = 180 uses)
Model holding Hyaluronic Acid Serum
Model applying Hyaluronic Acid Serum

Hyaluronic Acid Serum - 30ml | The INKEY List

Non-tacky hydrating serum for all skin types

4.7
Rated 4.7 out of 5 stars
4.7 Stars (2,661 Reviews)
$8.50 $10.00 / 30ml

UP TO 25% OFF!* Selected lines only.

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 Award
Allure 2022 Award
Cew 2023 Award
Cosmopolitan feature

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 $10 - its your overpriced serums worst nightmare.

  • Instantly hydrates & plumps

  • Boosts absorption of other products

  • Lightweight, non-sticky formula. Just $10

Hyaluronic acid Serum

Shipping info

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  • $5.95 or FREE on your first order & orders over $35
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  • $15
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Hyaluronic Acid Serum - 30ml

Hyaluronic Acid Serum - 30ml

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

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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.

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  • Before and after comparison
    "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 comparison

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

    Keanu

  • Before and after comparison
    "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 comparison
    ""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 comparison
    "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 comparison
    "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 comparison
    "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 2,661 reviews
Total 5 star reviews: 2.2k Total 4 star reviews: 363 Total 3 star reviews: 69 Total 2 star reviews: 27 Total 1 star reviews: 42
Reviews Summary
Customers say this serum provides excellent hydration without feeling sticky or heavy. Many reviews mention its lightweight texture and quick absorption. The serum works well under other skincare products and makeup. Frequent comments highlight its effectiveness for dry patches and dehydrated skin. While most users report plump, soft skin after use, some note they need larger quantities for desired results. Many appreciate the larger bottle size for long-term use. Reviews indicate it's gentle enough for sensitive skin, with users consistently returning to repurchase.
2,661 reviews
  • tracy W.
    Verified Buyer
    Reviewing
    FREE Hyaluronic Acid Serum 30ml
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Great job

    Adds an ample amount of hydration barrier prior to moisturizing application. I use mostly in the morning after cleansing.

  • Maria F.
    Verified Buyer
    Reviewing
    Supersize Hyaluronic Acid Serum - 100ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Normal
    Skin Concerns Breakouts, Fine Lines and Wrinkles, Dryness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    2 days ago
    best product

    I will buy it again.

  • Anme J.
    Verified Buyer
    Reviewing
    Hyaluronic Acid Serum - 30ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Oily
    Skin Concerns Redness, Blackheads, Oiliness, Plumping, Breakouts
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    2 days ago
    Hydrating

    No more dry patches on my chin! This is really hydrating without leaving the skin feeling oily , greasy or sticky. Works great under makeup and other serums. No irritation.