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Hyaluronic Acid Serum Duo
Hyaluronic Acid Serum Duo $25.65 $27.00 / 2 full-size products
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The Lip Plumping Duo $34.20 $36.00 / 2 full-size products

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Hyaluronic Acid Serum Duo | The INKEY List

Double up on our #1 bestseller

Rated 4.7 out of 5 stars
4.7 Stars (1,773 Reviews)
$25.65 $27.00 / 2 full-size products


Stock up on the ultimate skincare essential with x2 of our bestselling lightweight Hyaluronic Acid Serums. Clinically proven to deliver instant and lasting hydration, this non-tacky hydrating serum leaves skin feeling plump, smooth and healthy. ​

​Formulated with 2% multi-molecular Hyaluronic Acid, this powerful moisture-binding ingredient can hold up to 1000x its weight in water, which is essential for maintaining skin hydration and plumpness.

​Suitable for all skin types, we love it for its non-sticky or tacky texture. It glides on and instantly melts into the skin leaving you with a hydrated, dewy base. Helping to combat dry skin, improve the appearance of fine lines and helps maintain an effective skin barrier, it’s a must-have for every skincare routine.

Suitable for:

  • All Skin Types
  • Sensitive Skin
  • Pregnancy & Breastfeeding
  • Under 12s & Teenagers


  • Dehydrated Skin
  • Fine Lines & Wrinkles

Proud to be:

  • Vegan
  • Recyclable
  • Fragrance Free
  • Gluten Free
  • Cruelty Free
  • Carbon Net-Zero
  • B-Corp
  • exclusive

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Rated 4.7 out of 5 stars
Based on 1,773 reviews
Total 5 star reviews: 1.4k Total 4 star reviews: 227 Total 3 star reviews: 49 Total 2 star reviews: 23 Total 1 star reviews: 33
1,773 reviews
  • Katie B.
    Verified Buyer
    Hyaluronic Acid Serum
    Hyaluronic Acid Serum
    I recommend this product
    Age Range 35 - 44
    Skin Type Normal
    Skin Concerns Fine Lines and Wrinkles, Hyperpigmentation
    Sensitive Skin Friendly? Yes
    Rated 5 out of 5 stars
    12 hours ago
    Light weight fast absorbing

    A little goes a long way with this. Very lightweight serum which soaks into the skin fast making layering serums quick and easy. Notice vast improvement in skins hydration since switching to this.

  • Heather G.
    Verified Buyer
    Hyaluronic Acid Serum Duo
    Hyaluronic Acid Serum Duo
    I recommend this product
    Rated 5 out of 5 stars
    15 hours ago
    Holy Grail Product!

    My skin LOVES this formula. I refuse to live without it now.

  • Elaine D.
    Verified Buyer
    Hyaluronic Acid Serum Duo
    Hyaluronic Acid Serum Duo
    I recommend this product
    Rated 5 out of 5 stars
    18 hours ago
    One of my go-tos

    This is one of my go-to products. I am so happy to have it! When it's available I buy the bigger size, but this is great too

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