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Supersize Hyaluronic Acid Serum 100ml Duo | The INKEY List

Double up on our bestselling hydration super serum, now 3x the size!

4.7
Rated 4.7 out of 5 stars
4.7 Stars (1,984 Reviews)
$64.60 (Worth $68.00) / 2 full-size products

25% off 4+ products with code PRIME25

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Revive your complexion and go BIG on hydration.

Our award-winning Hyaluronic Acid Serum serum is now 3x bigger and doubled up so you get more of the same powerhouse formula you know and love. Easily absorbed, non-tacky and working across multiple layers of the skin, it helps to lock in moisture, restoring your skin's plumpness and smoothness, while reducing the appearance of fine lines.

Discover More about Hyaluronic Acid Serum.

Suitable for:

  • All Skin Types
  • Sensitive Skin
  • Pregnancy & Breastfeeding
  • Teen Approved

Targets:

  • Fine Lines & Wrinkles
  • Dehydrated Skin
  • Damaged Skin Barrier

Proud to be:

  • Carbon Net-Zero
  • Cruelty Free
  • Vegan
  • Recyclable
  • B-Corp
  • theinkeylist.com exclusive
  • Fragrance Free

Awards & Features

Glamour
Allure 2022 Award
CEW 2O24 Award
Cosmopolitan

Delivery info

Standard tracked shipping

$6.99

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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 1,984 reviews
Total 5 star reviews: 1.6k Total 4 star reviews: 269 Total 3 star reviews: 53 Total 2 star reviews: 26 Total 1 star reviews: 34
1,984 reviews
  • Kennedy Bays B.
    Verified Buyer
    Hyaluronic Acid Serum - 60ml
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Age Range 18 - 24
    Skin Type Normal
    Skin Concerns Acne Scars, Dryness, Breakouts, Texture, Redness
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    3 minutes ago
    Love it

    Great product, I use it twice a day. Skin feels hydrated, less dry. Think it’s just a generally good product to use with skin concerns or no concerns. Works well with other products doesn’t mix or go horrid

  • Joy R.
    Verified Buyer
    Hyaluronic Acid Serum - 60ml
    Reviewing
    Hyaluronic Acid Serum - 60ml
    I recommend this product
    Age Range 35 - 44
    Skin Type Oily
    Skin Concerns Oiliness, Blackheads, Under Eye Circles
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    7 hours ago
    Hydrates and soaks in well

    Hydrates and soaks in well

  • Sarah S.
    Verified Buyer
    Supersize Hyaluronic Acid Serum - 100ml
    Reviewing
    Supersize Hyaluronic Acid Serum - 100ml
    I recommend this product
    Age Range 45 - 54
    Skin Type Combination
    Skin Concerns Redness, Breakouts, Acne Scars
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    2 days ago
    Supersized hyaluronic acids serum

    The supersized products are good value for money. Love the Indy list range

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