The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)

Serum~€10typical, July 2026

Our read, in one look

Hyaluronic acid is the reason to consider this serum, with Pro-vitamin B5 behind it.

The case for it

  • Hyaluronic acid, strong evidence for hydration
  • Pro-vitamin B5, strong evidence for the barrier
  • No fragrance, alcohol, silicones or parabens

Mind this

  • Morning or evening, whichever suits your routine
  • Add it on its own for a week or two, so you know what your skin is answering to
Best for dry, dehydrated, very dry, compromised barrier skinFind it on amazon.com
Maya's read

The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) is a serum built around Glycerin, Hyaluronic acid and Crosslinked sodium HA. It leans strongest on hydration, barrier repair. Best suited to dry, dehydrated and very dry skin. Nothing in it we'd flag for most people.

Skip it if you already own something similar: it's a solid, honest basic rather than a must-have upgrade.

The formula, drawn

Every ingredient in label order, coloured by the job it does here.

15 of the 23 sit above the 1% line. The other 8, hatched, are each under 1%. Widths show the ORDER on the label and nothing else: the label never discloses amounts, so we never draw them.

  • Actives & signals
  • Hydrators
  • Texture & base
  • Preservation
  • Not in our library yet
  • No fragrance anywhere on the label

What it delivers

Hydration10
Barrier repair8
Brightening / tone3
Oil-control & blemishes3
Anti-aging3

How it feels A light, fast-absorbing texture that layers cleanly under the rest of your routine, with no greasy film. (estimated from the formula)

What's in it that matters

The molecule doing the workGlycerinHumectant · strong evidence

Classic humectant with strong evidence for improving skin hydration and supporting barrier when combined with emollients.

  • Hyaluronic acidHumectantstrong evidence

    Water-binding molecule that increases hydration; works best under occlusive/emollient layers to reduce evaporation.

  • Crosslinked sodium HAHumectantstrong evidence

    Crosslinked sodium hyaluronate that forms a hydrated gel matrix at the surface. Used in serums for longer lasting hydration that visibly softens fine lines while it is in place.

  • Pro-vitamin B5Supporting Activestrong evidence

    Humectant and soothing ingredient that helps calm irritation and supports barrier repair and recovery.

  • Hydrolyzed hyaluronic acidHumectantmoderate evidence

    Hyaluronic acid cut into shorter fragments, so it sits into the surface rather than resting on top of it. It works with the full-size form rather than replacing it.

  • Vitamin ESupporting Activemoderate evidence

    Fat-soluble antioxidant that protects oils from oxidation and can support photoprotection; may be comedogenic or irritating for some.

How to use it

Morning and/or night, after your thinner water-based steps and before heavier creams.

Where it acts

The same cross-section as our 500 dalton page, with this formula's actives on the layer each one works on. Depth is the anatomy's, never an ingredient's.

6 of this product's actives have a layer we can defend.

Against the average serum

HydrationBarrier repairBrighteningOil-controlAnti-aging
This productMedian serum (17 in catalogue)

It scores lower than the median serum on anti-aging and brightening.

On hydration, barrier repair and oil control it is level with the median, so that is not what sets it apart.

A median, not an average: one unusual formula should not move the middle. The numbers are the same 0 to 10 reads the comparison pages use.

The full ingredients list, decoded

Every ingredient on the label, in the order it appears (highest amount first). We link the 13 our library knows, name what each one does, and flag anything that can irritate or clog. The rest we leave plain, nothing is hidden.

All 23 ingredients, decoded
  1. Aqua (Water)Solvent (base)
  2. PropanediolHumectant
  3. Phospholipids
  4. SphingolipidsSkin-identical lipid
  5. PanthenolHumectant
  6. Ahnfeltiopsis Concinna ExtractBotanical extract
  7. GlycerinHumectant
  8. Polysorbate 20Emulsifier
    mild irritant
  9. Citric AcidExfoliant
    mild irritant
  10. Sodium CitratepH buffer
  11. p-Anisic Acid
  12. roughly the 1% lineThe rules only require descending order above 1%. From Tocopherol down, these 8 can be listed in any order the brand likes, so position stops telling you anything.
  13. TocopherolAntioxidant
    mild irritant
  14. Trisodium Ethylenediamine DisuccinateChelator (stabiliser)
  15. Caprylyl GlycolPreservative booster
  16. EthoxydiglycolSolvent
  17. EthylhexylglycerinPreservative booster
  18. Hexylene GlycolHumectant / solvent
  19. PhenoxyethanolPreservative
    mild irritant
  20. ChlorphenesinPreservative
Copy the raw INCI list

Aqua (Water), Sodium Hyaluronate, Propanediol, Pentylene Glycol, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Phospholipids, Sphingolipids, Panthenol, Ahnfeltiopsis Concinna Extract, Glycerin, Polysorbate 20, Citric Acid, Sodium Citrate, p-Anisic Acid, Tocopherol, Trisodium Ethylenediamine Disuccinate, Caprylyl Glycol, Ethoxydiglycol, Ethylhexylglycerin, Hexylene Glycol, Phenoxyethanol, Chlorphenesin

Read enough? Find it on amazon.com

We don't make or sell skincare of our own. So there's nothing here we're trying to push, just an honest read of whether this formula suits your skin.

Compare it with…

All 15 comparisons

Common questions

Is The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) good for dry skin?

By our read of the formula, it suits dry, dehydrated, very dry skin. The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) is a serum built around Glycerin, Hyaluronic acid and Crosslinked sodium HA. It leans strongest on hydration, barrier repair. Best suited to dry, dehydrated and very dry skin. Nothing in it we'd flag for most people.

How do you use The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)?

Morning and/or night, after your thinner water-based steps and before heavier creams.

What are the key ingredients in The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)?

The actives that do the work are Glycerin, Hyaluronic acid, Crosslinked sodium HA, Pro-vitamin B5, Hydrolyzed hyaluronic acid, Vitamin E. The rest of the list is texture, preservatives and emulsifiers that hold the formula together.

Does The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) contain fragrance?

No. By our reading of the ingredient list it is fragrance-free, which is a plus for sensitive or reactive skin.

What the 3D scene shows

The scene shows The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) beside a cross-section of skin, with 2 of its ingredients drawn at the layer each one acts on and at one shared molecular scale: Glycerin and Pro-vitamin B5 in the stratum corneum, the dead outer layer where most skincare works. Depths come from the same sourced layer data as the rest of this site, and any ingredient whose layer is not established is left out rather than guessed.

The Ordinary prints: 2% hyaluronic acid. Read on the brand's own product page, 2026-08-10.

Chemical structure of Glycerin
Building the scene…

This is skin, in section.

The molecules floating inside it are from this bottle, each at the layer it works on, drawn to one true scale. Drag to turn, pinch or scroll to zoom, tap a molecule for its evidence.

Skin in section· molecules from this formula · one true scale
tap it to decode ↻
Hyaluronic Acid 2% + B5 (with Ceramides)The Ordinary · Serum · ~€10

Hyaluronic acid is the reason to consider this serum, with Pro-vitamin B5 behind it.

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