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Key claim from recent clinical study of customers using Hyaluronic Acid Serum
How to layer Hyaluronic Acid Serum in your routine
Key stats from recent clinical study of customers using Hyaluronic acid serum
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Hyaluronic Acid Serum - 30ml

Instantly hydrates, plumps & firms skin in a lightweight, non-sticky formula - just $13.50

4.7
Rated 4.7 out of 5 stars
4.7 Stars (2,836 Reviews)
$10.80 $13.50 / 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
  • CEW 2023 Award
  • Get the gloss 2023
  • 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 $13.50, 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

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  • $6.99 or FREE on orders over $50. (2-8 business days)

No import duties or fees - Your order will ship domestically from our Canadian warehouse so you can shop with confidence knowing your order will arrive quickly without extra costs

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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

or

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?

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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 2,836 reviews
Total 5 star reviews: 2.3k Total 4 star reviews: 421 Total 3 star reviews: 66 Total 2 star reviews: 27 Total 1 star reviews: 38
Reviews Summary
Customers say this serum absorbs quickly into skin and provides excellent hydration without stickiness. Many appreciate its lightweight texture that layers well with other products and leaves skin feeling soft, plump, and smooth. Users frequently mention applying it to damp skin after cleansing as their first skincare step. Common praise includes its effectiveness for dry and sensitive skin types, with many becoming repeat purchasers. Some note initial tackiness upon application, though most find it absorbs well. The affordable price point receives frequent positive mentions, with customers comparing it favorably to more expensive alternatives.
2,836 reviews
  • Mel
    Verified Reviewer
    Reviewing
    Supersize Hyaluronic Acid Serum - 100ml
    I recommend this product
    Age Range 25 - 34
    Skin Type Combination
    Skin Concerns Dryness, Texture, Fine Lines and Wrinkles, Hyperpigmentation
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 1 month - 3 months
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    3 days ago
    Great texture

    Value is good and texture of this serum is smooth compared to others like the Ordinary HA serum.

  • Liseth E.
    Verified Buyer
    Reviewing
    FREE Hyaluronic Acid Serum 30ml
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Skin Concerns Dull Skin
    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 5 out of 5 stars
    4 days ago
    Buenísimo

    Es excelente producto como todo lo de inkey list

    Se absorbe muy bien

  • Mary M.
    Verified Buyer
    Reviewing
    Supersize Hyaluronic Acid Serum - 100ml
    I recommend this product
    Age Range 55 - 64
    Skin Type Sensitive
    Skin Concerns Fine Lines and Wrinkles, Under Eye Circles, Redness, Hyperpigmentation, Dryness
    Have you purchased an INKEY List product before? Yes
    How long have you used this product for? 1 month - 3 months
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    5 days ago
    Exactly as it says 😊

    I love the name as there is no mistaking what it is. Perfect for when your skin is feeling taut and parched