Does Hyaluronic Acid Serum Actually Dehydrate Your Skin?

Myth Busted
We’re debunking the viral claim that this cult-favorite serum can suck the moisture right out of your face.
Expert Analysis · Honest Reviews · Real Results
1.💧The Great Moisture Robbery

So the internet says this serum is a hydration thief. That it pulls water from your skin instead of giving it.

Total nonsense — but only if you use it wrong. The real crime is applying it to bone-dry skin in a desert-dry room.

2.The Viral Suspect

It’s The Ordinary’s Hyaluronic Acid 2% + B5. Under $10. I had to test the dehydration claim myself.

1

Texture

Slightly sticky, clear gel — not a watery essence.

2

Scent

None. It smells like the inside of a lab beaker.

3

Packaging

A dropper bottle that, frankly, dispenses too much product at once.

3.🔍What’s Actually In It

It’s not one type of hyaluronic acid. It’s a cocktail of weights to penetrate different layers. The B5 is there to soothe any potential tightness.

  • Low-Molecular HA: Sinks in deep
  • High-Molecular HA: Forms a surface film
  • Crosspolymer HA: The moisture-locking middle child
  • Vitamin B5: Calms and supports barrier repair
woman in white tank top

Photo: Fleur Kaan / Unsplash

4.📊The Feel Test

Pills like crazy if you rub it. You have to pat. Absorbs in 20 seconds, leaves a faint film.

My surprise? It made my t-zone look oily by noon. Not dewy — oily. Had to adjust my moisturizer on top.

💡

One Thing: Apply to damp skin — a face mist or just-splashed water — then immediately seal with moisturizer. Non-negotiable.
silver and black ring beside white tube bottle

Photo: Nora Topicals / Unsplash

5.💡Did It Steal My Moisture?

My cheeks stayed plump. No dehydration. But it’s not a solo artist — it’s a team player that needs a moisturizer captain.

Buy if
Your skin feels tight or you use strong actives and need a hydration buffer.
⏭️

Skip if
You hate any texture or live in extremely low humidity without a humidifier.
💰

Worth it?
For the price, it’s a no-brainer experiment. But it’s a tool, not a miracle.
white and blue floral textile

Photo: Camille Brodard / Unsplash

6.The Final Call

It doesn’t dehydrate you. User error does. A brilliant, boring workhorse that demands you follow the rules.

7.5/10
Effective, fussy, and wildly cheap.
🛍️

Where to Buy: Sephora or the brand site. Get the travel size first to test the texture.