10 Best Hyaluronic Acid Serums in the UK for Hydrated, Plump Skin (2026)

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If your skin feels tight by lunchtime, looks dull under makeup, or turns flaky the second the weather gets cold and windy, a good hyaluronic acid serum can make a real difference. This edit of the 10 best hyaluronic acid serums in the UK is built for real routines, real budgets, and the kind of skin stress UK weather, indoor heating, and even hard water can cause.

Hyaluronic acid is one of those skincare staples that earns its place. It helps draw water into the skin, which is exactly why it is so useful when your face feels dehydrated but you do not want a heavy cream. The catch is that not every formula feels the same. Some are beautifully lightweight under SPF and makeup, while others can feel sticky, pill, or simply not do enough.

For this roundup, the focus is on serums that are easy to buy in the UK, widely loved for visible hydration, and suitable for different skin types and budgets. Some are simple and no-fuss. Some include extras like ceramides, vitamin B5, peptides, or soothing ingredients for a more cushioned finish.

How to choose the best hyaluronic acid serum in the UK

The first thing to look at is the full formula, not just the headline ingredient. Hyaluronic acid works best when it is paired with supportive ingredients like glycerin, panthenol, ceramides or allantoin. These help hold on to hydration and make the serum feel more comfortable, especially if your skin barrier is feeling a bit fragile after too many actives.

Texture matters too. If you have oily or combination skin, a thin, fast-absorbing serum is usually easier to stick with. If your skin is dry or mature, a slightly richer gel-serum can feel more satisfying. And if you are sensitive, fragrance-free formulas are normally the safest bet.

One more thing that often gets missed - hyaluronic acid should usually go onto slightly damp skin, then be followed with moisturiser. That step matters even more in colder months, because dry air and central heating can leave skin feeling parched again quite quickly.

10 best hyaluronic acid serums in the UK right now

1. La Roche-Posay Hyalu B5 Serum

This is one of the most reliable picks if your skin is dehydrated and a bit stressed. It combines hyaluronic acid with vitamin B5, and the texture feels cushiony without being too heavy. Skin tends to look plumper quite quickly, which makes it especially good before makeup or when your complexion is looking tired.

It is a strong option for normal, dry and mature skin, though very sensitive users may want to patch test because the formula is more active-feeling than the most stripped-back serums. Shop at Amazon UK - https://amzn.to/4u93EZQ

2. L'Oreal Paris Revitalift Filler 1.5% Hyaluronic Acid Serum

If you want visible hydration without spending too much, this is one of the best affordable options on Amazon UK. It has a smooth, light texture and layers well with moisturiser and SPF, so it fits easily into a morning routine.

It suits most skin types, but it is especially good for anyone who wants that bouncy, fresher look without a complicated routine. For the price, it gives a lot.

Shop at Amazon UK - https://amzn.to/499PejZ

3. The Ordinary Hyaluronic Acid 2% + B5

This is a classic for a reason. It is budget-friendly, easy to find, and straightforward if you just want hydration without extra fuss. The newer texture is more comfortable than older versions, and the added B5 gives it a bit more skin-soothing support.

If you are building a routine on a budget or you want a simple serum to sit under stronger actives like retinol or exfoliating acids, this one makes sense. The only trade-off is that some people still find it slightly tacky unless it is sealed in properly with cream.

Shop at Amazon UK - https://amzn.to/3P9F3VU

4. Vichy Minéral 89 Hyaluronic Acid Booster

This one has a very clean, fresh feel on the skin. It is lightweight, non-greasy, and brilliant if you hate serums that leave a film behind. The formula also includes Vichy volcanic water, which gives it a soothing edge that many sensitive or dehydrated skin types enjoy.

It is not the richest option on this list, so very dry skin may want something more substantial underneath moisturiser. But for layering, it is excellent.

Shop at Amazon UK - https://amzn.to/4tDVkBB

5. CeraVe Hydrating Hyaluronic Acid Serum

If your skin barrier is not at its best, this is a smart choice. Alongside hyaluronic acid, it contains ceramides and vitamin B5, so it is not just hydrating - it is supportive too. That makes it particularly useful if your skin feels rough, tight or reactive after cold weather, over-cleansing, or hard water exposure.

The texture is more lotion-serum than watery serum, which dry and sensitive skin often loves. Oily skin may prefer something lighter.

Shop at Amazon UK - https://amzn.to/4wfohFR

6. Neutrogena Hydro Boost Hyaluronic Acid Serum

This is a good everyday option if you want hydration that feels light and easy. It sinks in quickly and gives skin a smoother feel, which can help makeup sit better on drier patches.

For younger skin or anyone who does not want a heavy skincare routine, this is a practical pick. It may not feel rich enough for very dry winter skin on its own, but it works well as part of a simple layered routine.

Shop at Amazon UK - https://amzn.to/49hwqzo

7. Eucerin Hyaluron-Filler Moisture Booster

This is one of the nicest formulas for skin that needs hydration but also wants a smoother, more refreshed look. It gives an instant plumping effect and feels cooling on application, which can be lovely in the morning.

It is particularly good if fine dehydration lines are your main concern. The texture sits well under makeup, though if you prefer completely fragrance-free skincare, it is worth checking the exact version before buying.

Shop at Amazon UK - https://amzn.to/48tJjWU

8. The Inkey List Hyaluronic Acid Serum

For a very affordable, no-nonsense serum, this one still holds up well. It delivers simple hydration and fits easily into almost any routine, whether your focus is acne, dullness, sensitivity or anti-ageing.

It is a great starter serum for teens and skincare beginners because it is uncomplicated and generally easy to use. Just be aware that if your skin is extremely dry, you may want a formula with more supporting ingredients.

Shop at Amazon UK - https://amzn.to/42FQIyN

9. L'Oreal Paris Revitalift Filler Eye Serum with Hyaluronic Acid

This is technically an eye serum, but if your main concern is dehydration around the eyes, it deserves a mention. The area can become dry quickly in winter or after lack of sleep, and hyaluronic acid can help make the under-eye area look smoother and less crepey.

The cooling applicator is a nice bonus if puffiness is part of the problem. It is best seen as a targeted extra rather than a substitute for a full-face serum.

Shop at Amazon UK - https://amzn.to/4eNQgWv

10. Garnier Hyaluronic Aloe Super Serum

If you like hydrating products that feel fresh and light, this is a strong high street option. The combination of hyaluronic acid and aloe makes it especially good for skin that feels thirsty, warm, or slightly irritated.

It is easy to wear in the daytime and works well for combination skin. Those with very dry skin may still want a richer cream on top, but for a glowy, juicy finish, it does the job well.

Shop at Amazon UK - https://amzn.to/4vYLpbj

Which hyaluronic acid serum is best for your skin type?

If your skin is dry, the best choices tend to be CeraVe Hydrating Hyaluronic Acid Serum, La Roche-Posay Hyalu B5 Serum, and L'Oreal Revitalift Filler. These have a bit more substance and leave skin feeling properly comforted.

If your skin is oily or combination, Vichy Minéral 89, Garnier Hyaluronic Aloe Super Serum, and Neutrogena Hydro Boost are usually easier to wear. They give hydration without adding heaviness, which matters if your skin already gets shiny through the day.

If you are sensitive, fragrance-free and barrier-friendly formulas are usually the safest route. CeraVe and The Ordinary are solid places to start. If you want something beginner-friendly and affordable, The Inkey List is one of the easiest options to add to your basket.

How to get the most from a hyaluronic acid serum

The best hyaluronic acid serums in the UK will work harder if you apply them properly. Use them after cleansing on slightly damp skin, not a completely dry face. Follow with moisturiser to help trap that hydration in, especially during colder months when wind and indoor heating can leave skin feeling dry again very quickly.

In the morning, apply SPF afterwards. In the evening, you can pair hyaluronic acid with most routines, including niacinamide, vitamin C and retinol, because it is generally one of the easiest ingredients to layer.

If your serum ever leaves your face feeling tighter instead of softer, it usually means you need more moisture on top rather than less product underneath. That is a common issue in the UK when the air is cold outside and dry indoors.

A good hyaluronic acid serum is not the flashiest step in skincare, but it is often the one that makes everything else look better - smoother makeup, fresher skin, and far less of that uncomfortable tight feeling by the end of the day.