Comparison
iUNIK Beta Glucan Power Moisture Serum vs numbuzin No 2 Cera Collagen 89 Serum
Two serums that compete for the same routine slot. Below is the honest side by side: what makes each one different, who each one is best for, and how real users rate them.

iUNIK
Beta Glucan Power Moisture SerumSingle hero ingredient serum with beta glucan, deeply hydrating and calming.

numbuzin
No 2 Cera Collagen 89 SerumCollagen and ceramide serum that plumps and strengthens the barrier.
Choose Beta Glucan Power Moisture Serum if
- Your main concern is Barrier or Redness.
- You have Sensitive skin.
- You want Beta Glucan, Panthenol in the formula.
- You prefer the lower price (from €22 vs from €28).
Choose No 2 Cera Collagen 89 Serum if
- Your main concern is Firmness or Wrinkles.
- You have Normal skin.
- You want Collagen, Ceramides, Peptides in the formula.
- Plumping
At a glance
- Dry
- Sensitive
- All
- Dry
- Normal
- All
- Dehydration
- Barrier
- Redness
- Firmness
- Dehydration
- Wrinkles
- Beta Glucan
- Panthenol
- Collagen
- Ceramides
- Peptides
- Plumping
- Calming
- Plumping
- Comforting
- Slightly tacky
- Mild scent
Ingredient interactions
No flagged interactions between the key ingredients in these two products. You can layer them at different routine steps without a known conflict.
What reviewers say
Beta Glucan Power Moisture Serum
"This serum is FANTASTIC when you are feeling tight and need some extra hydration. I already used the one in the review and I'm on my second ..."
"Enchanted Cosmetics 50% Beta Glucan serum is $14 at Amazon and really helped me with tret dryness."
No 2 Cera Collagen 89 Serum
I Tried Numbuzin...& ended up with unpopular opinions
"I love how numbuzin shoves anything they can get their hands on into their products."
Love the bounce it gives my skin!
"This serum really delivers on the plumping promise. My skin feels so bouncy and smooth after applying, and it has a healthy glow. I have sensitive skin and haven't experienced any irritation."
FAQ
What is the main difference between iUNIK Beta Glucan Power Moisture Serum and numbuzin No 2 Cera Collagen 89 Serum?
Both are serums. iUNIK Beta Glucan Power Moisture Serum focuses on Dehydration and Barrier, while numbuzin No 2 Cera Collagen 89 Serum targets Firmness and Dehydration. Ingredient wise, iUNIK Beta Glucan Power Moisture Serum leads with Beta Glucan and Panthenol; numbuzin No 2 Cera Collagen 89 Serum uses Collagen and Ceramides.
Can I use iUNIK Beta Glucan Power Moisture Serum and numbuzin No 2 Cera Collagen 89 Serum together?
They serve the same routine step, so pick one at a time rather than layering.
Which one is cheaper, iUNIK Beta Glucan Power Moisture Serum or numbuzin No 2 Cera Collagen 89 Serum?
iUNIK Beta Glucan Power Moisture Serum is the more affordable option based on current listed prices (from €22 vs from €28).