Does Hyaluronic Acid Serum Actually Dehydrate Your Skin?

Myth Busted
We tested the viral claim that this cult serum can suck moisture *out* of your skin instead of adding it.
Expert Analysis · Honest Reviews · Real Results
1.💧The Backwards Serum

Everyone says hyaluronic acid hydrates. But the internet is whispering it can actually steal your skin’s water.

The fear is real if you live in a dry climate — that serum could pull moisture from your face instead of the air. A total skincare betrayal.

2.The Cult Bottle

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

1

Texture

Slightly sticky, water-light gel.

2

Absorption

Sinks in under 20 seconds on damp skin.

3

Packaging

Dropper is functional — not fancy.

white and blue plastic bottles

Photo: Angelina / Unsplash

3.🔍Inside the Bottle

It’s not just one type of HA. They use a cocktail of sizes to target different skin layers. The B5 is there for repair, not hydration.

  • Low-Molecular HA: Penetrates deeper
  • High-Molecular HA: Surface hydration
  • Crosspolymer HA: Longer-lasting film
  • Vitamin B5: Supports barrier repair
white and green plastic bottle

Photo: Poko Skincare / Unsplash

4.📊Skin Feel Test

Applied to a dry cheek — mistake. It tightened up, felt weirdly taut. The viral fear seemed legit.

Used it on a damp face for a week. Game reversed. Plump. Bouncy. No tightness. The application method is everything.

💡

One Thing: Spritz thermal water on your face first. Apply serum to wet skin. Lock it in with moisturizer within 60 seconds.
5.Who It’s For

My fine lines looked softer when hydrated. Zero breakouts. But it’s a hydrator, not a moisturizer — you still need cream.

Buy if
Your skin loves humectants and you always apply to damp skin.
⏭️

Skip if
You live in extreme desert air or hate any hint of tackiness.
💰

Worth it?
Absolutely. The price for this performance is wild.
6.💡The Myth is Busted

It doesn’t dehydrate you. User error does. Master the damp-skin technique and it’s a hydration powerhouse.

8.5/10
A near-perfect, no-frills hydrator.
🛍️

Where to Buy: Sephora or the brand site. Buy the 30ml first to test your skin’s reaction.