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Hyaluronic Acid Serum with 2022 Allure award winner badge
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Statistic from recent Clinical study where customers tried Hyaluronic Acid Serum
How to layer Hyaluronic acid serum in your routine
Key stats from recent clinal trial of customers using Hyaluronic Acid Serum
Ingredients in 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)
how to use Hyaluronic acid serum
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Model applying Hyaluronic Acid Serum

Hyaluronic Acid Serum - 30ml

Instantly hydrates, plumps & firms skin in a lightweight, non-sticky formula - just $12

4.7
Rated 4.7 out of 5 stars
4.7 Stars (3,119 Reviews)
$10.00 / 30ml

What you get: A lightweight hydrating serum that delivers instant and lasting hydration, leaving your skin plump, smooth, and ready for the day. The INKEY cult-favourite hydration serum, clinically proven to deliver instant hydration with 82% of users seeing firmer, smoother skin in just 4 weeks**  

Why it works: 2% Multi-Molecular Hyaluronic Acid holds up to 1000x its weight in water, delivering intense hydration across multiple layers of skin and helps boosts absorption of other products. 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 moisturizing serum right after your cleanse.   


**4-week independent consumer study of 22 people under dermatological control

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
  • 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, plump, firm & smooth skin whilst helping to boost the efficacy of every product you layer on top. At only $10, it’s your overpriced serums worst nightmare.

  • Hydrates & plumps with immediate results

  • Improve skin firmness by 82% in 4 weeks**

  • Boost absorption of other products in a lightweight, non-sticky formula

Hyaluronic acid Serum

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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Hyaluronic Acid Serum - 30ml

Hyaluronic Acid Serum - 30ml

  • • Instantly hydrates with 2% multi-molecular Hyaluronic Acid.
  • • Plumps fine lines and smooths skin texture in 4 weeks**
  • • Award-winning lightweight formula - suitable for all skin types

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Have you tried?

Ectoin Hydro-Barrier Serum

Ectoin Hydro-Barrier Serum

  • • Repairs compromised skin barrier in 15 minutes*
  • • Clinically proven to improve skin bounce and smoothness in 7 days*
  • • Ideal for sensitive, dry or irritated skin

Still not sure?

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

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  • Before and after showing results of Hyaluronic Acid Serum - 30ml
    "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 Hyaluronic Acid Serum - 30ml

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

    Keanu

  • Before and after showing results of Hyaluronic Acid Serum - 30ml
    "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 Hyaluronic Acid Serum - 30ml
    ""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 Hyaluronic Acid Serum - 30ml
    "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 Hyaluronic Acid Serum - 30ml
    "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 Hyaluronic Acid Serum - 30ml
    "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 3,119 reviews
Total 5 star reviews: 2.5k Total 4 star reviews: 450 Total 3 star reviews: 73 Total 2 star reviews: 29 Total 1 star reviews: 44
Reviews Summary
Customers say this serum absorbs quickly into the skin and provides excellent hydration. Many find it has a smooth, non-sticky texture that layers well with other products. Users appreciate its lightweight feel and report their skin feels soft, plump, and moisturized after use. Several mention it works well for sensitive skin without causing irritation. Common feedback includes that it's perfect for dry skin and helps maintain hydration throughout the day. Some note it can pill under makeup, while others praise its value for the price. Many customers have made repeat purchases and consider it a skincare staple.
3,119 reviews
  • Giota A.
    Verified Buyer
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Normal
    Skin Concerns Fine Lines and Wrinkles, Dryness, Dull Skin
    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
    The more the better

    The best hydrating serum in bigger size so it's better for the environment.

  • Giota A.
    Verified Buyer
    Reviewing
    FREE Hyaluronic Acid Serum 30ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Normal
    Skin Concerns Fine Lines and Wrinkles, Dryness, Dull Skin
    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
    A classic and basic serum

    All the times I stopped using it, my skin kept asking for it. It is lightweight and hydrating like nothing else.

  • Helen D.
    Verified Buyer
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Age Range 55 - 64
    Skin Type Normal
    Skin Concerns Fine Lines and Wrinkles, Texture, Plumping
    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
    Glides into the skin

    This hyaluronic acid serum just glides onto the skin. It’s so easy to use , and leaves my skin feeling hydrated and soft. It lasts ages, so is good value for money.