Beta-Glucan Power Moisture Serum — Reddit Reviews
by iUNIK
Updated October 21, 2026
Beta-glucan hydration for dehydrated, tret-dried skin; reformulated texture and breakout complaints.
What the community says
A short-list beta-glucan serum with glycerin for damp-skin hydration and plumping. Best for dehydrated, tret-dried skin needing a lightweight layer before moisturizer. The newer formula can feel film-forming, trigger breakouts, or sting reactive rosacea skin.
What this means for you
What people love
- Beta-glucan hydrates tret-dried skin
- Short, no-fuss ingredient list
- Fragrance- and niacinamide-free formula
Watch out for
- Reformulation disappointed OG users; less hydrating
- Breakouts and whiteheads show up for some users
- Stinging, heat, or redness can hit reactive skin
Product details
Use caution
Values
Key Ingredients
Where to buy
Real Reddit threads — 386 mentions across 30 threads
iUNIK Beta-Glucan Power Moisture Serum on Reddit, in one place — 30 threads from r/tretinoin, r/koreanskincare and 3 more, summarized.
“just started using Iunik beta glucan under Cicaplast on non tret nights”
Positive
“Just started using Iunik beta glucan under Cicaplast on non tret nights”
Positive
“I've recently switched it up. Really simple seems to work for me.”
Positive
“iunik - beta glucan power moisture serum (2 layer)”
Positive
“I love the Beta Glucan serum! It is so moisturizing, doesn't cause breakouts and helps when I've damaged my barrier.”
Positive
“Now, I have zero dry patches, and like OP mentioned, my makeup goes on much nicer now.”
Positive
“- IUNIK beta glucan serum”
Positive
“- iunik serum”
Positive
“Currently my routine rotates but it’s mainly this.”
Positive
“Iunik beta glucan and/or Purito hydro wave deep sea serum”
Positive
“AM: usually water rinse”
Positive
“Torriden dive in cream OR a light layer of aestura atobarrier cream if I’m feeling extra dry”
Positive
“their beta glucan serum and beta glucan moisturizer are top notch as well.”
Mentioned
“Just here to say that i like the iunik brand...their beta glucan serum and beta glucan moisturizer are top notch as well.”
Mentioned
“I will have to try this product!”
Mentioned
“iUnik Beta Glucan Power Moisture Serum”
Mentioned
“Serums/Creams:”
Mentioned
“Here is the list of items. I've arranged them into categories.”
Mentioned
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