Supersize Hyaluronic Acid Serum 100ml Duo
Double up on our non-tacky hydrating serum, now 3x the size!
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.
This duo includes: 2x Hyaluronic Acid Serum (100ml)
Suitable for:
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All skin types
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Sensitive skin
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Pregnancy & breastfeeding
- Teen approved
Targets:
- Dehydrated skin
- Fine lines & wrinkles
- Damaged skin barrier
Awards & Features
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 £22 - its your overpriced serums worst nightmare.
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Instantly hydrates & plumps
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Boosts absorption of other products
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Lightweight, non-sticky formula. Just £22
Still not sure?
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Related Blog Posts
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"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
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"You have been a part of the past 2 years of my skincare journey. Thank you INKEY!"
Keanu
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"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
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"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
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"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
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"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
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"Your products have helped me become so much more confident and happy in my skin!"Tatiana
- Tiffany B.Verified BuyerReviewingHyaluronic Acid Serum - 60mlI recommend this productAge Range 35 - 44Skin Type DrySkin Concerns Fine Lines and WrinklesHave you purchased an INKEY List product before? YesHow long have you used this product for? 3 months +Sensitive Skin Friendly? YesRated 5 out of 5 stars17 hours agoI can’t live without it
I didn’t know just how much I needed hyaluryacid until I met Inkey 🖤
- Bernadett L.Verified BuyerReviewingFREE Hyaluronic Acid Serum 30mlI recommend this productAge Range 35 - 44Skin Type NormalSkin Concerns Fine Lines and WrinklesHave you purchased an INKEY List product before? YesHow long have you used this product for? 1-3 weeksSensitive Skin Friendly? YesRated 5 out of 5 stars3 days agoVery comfortable
Very comfortable to use, sinks in immediately and leaves the skin hydrated.
- Chiharu D.Verified BuyerReviewingHyaluronic Acid Serum - 30mlI recommend this productAge Range 45 - 54Skin Type DrySkin Concerns Fine Lines and Wrinkles, Acne Scars, Dryness, Under Eye CirclesHave you purchased an INKEY List product before? YesHow long have you used this product for? 3 months +Sensitive Skin Friendly? YesRated 5 out of 5 stars3 days agoI love this product
From the first time I used this, I can feel the difference in my skin. I feel like it does retail the moisture in my skin, even in dry winter weather. If I don't use this, I can feel my skin feeling dry
