Does Hyaluronic Acid Actually Dehydrate Your Skin in Dry Climates?

Myth Busted
We tested the viral claim that this cult serum can suck moisture *out* of your skin.
Expert Analysis · Honest Reviews · Real Results
1.💧The Dry Climate Drama

Everyone in Arizona told me to ditch hyaluronic acid. Said it would turn my face into a raisin.

The rumor is that HA pulls moisture from your skin if the air is drier than your face. So I tested it in 15% humidity for a month.

2.❓The $8 Serum on Trial

It’s The Ordinary’s Hyaluronic Acid 2% + B5. Under $8. I had to see if a cult product could actually be a desert skin villain.

1

Texture

Slightly viscous, like thin syrup.

2

Absorption

Sinks in under 30 seconds — leaves a faint tackiness.

3

Packaging

The dropper is fine, but you will absolutely knock the bottle over.

woman sitting in front of building

Photo: Jared Rice / Unsplash

3.🔬What’s Actually In It

It’s not one type of HA. They use a low-, medium-, and high-molecular weight cocktail. The B5 is the repair crew.

  • Hyaluronic Acid: Holds up to 1000x its weight in water
  • Sodium Hyaluronate: Smaller molecule, penetrates deeper
  • Vitamin B5: Supports skin barrier repair
  • Glycerin: A classic humectant backup singer
4.🏜️My Desert Test

First impression: it feels cool, then tightens slightly as it pulls. Not unpleasant, but noticeable.

By week three, no raisin-face. But the key was the tacky layer — it’s a signal. You must trap it.

💡

One Thing: Apply to damp skin, then IMMEDIATELY seal with moisturizer. The tackiness is your cue to lock it in.
5.✅The Real Results

My skin felt plumper by noon. No extra dryness. But it didn’t magically cure my flaky patches — that’s moisturizer’s job.

✅

Buy if
Your skin feels tight after cleansing, or you live in a humid climate.
⏭️

Skip if
You hate any texture or can’t be bothered with a multi-step routine.
💰

Worth it?
For $8, it’s a brilliant hydrating booster. Not a miracle.
6.💡The Myth: Busted

It doesn’t dehydrate you. Lazy application does. This serum is a team player, not a solo act.

8.0/10
A cheap, effective hydrator with instructions.
🛍️

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