Comparison
COSRX The Niacinamide 15 Serum vs iUNIK Beta Glucan Power Moisture 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.
Choose The Niacinamide 15 Serum if
- Your main concern is Pores or Sebum.
- You have Oily or Combination skin.
- You want 15 Percent Niacinamide, Zinc in the formula.
- You prefer the lower price (from €20 vs from €22).
Choose Beta Glucan Power Moisture Serum if
- Your main concern is Dehydration or Barrier.
- You have Dry or Sensitive skin.
- You want Beta Glucan, Panthenol in the formula.
- Plumping
At a glance
- Oily
- Combination
- Acne
- Dry
- Sensitive
- All
- Pores
- Sebum
- Blemishes
- Dehydration
- Barrier
- Redness
- 15 Percent Niacinamide
- Zinc
- Beta Glucan
- Panthenol
- visibly minimizes pores
- quick absorbing
- Plumping
- Calming
- can pill under heavy SPF
- Slightly tacky
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
The Niacinamide 15 Serum
"I finished using this serum a few months back. It was nice, in the sense, it's non-sticky and effective. It worked well on my hyperpigmentation ..."
"So overall, I'd say it's okay, it's best for experienced or non-sensitive skin users who want to get rid of scars with actual knowledge of their ..."
Beta Glucan Power Moisture Serum
"Enchanted Cosmetics 50% Beta Glucan serum is $14 at Amazon and really helped me with tret dryness."
"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 ..."
FAQ
What is the main difference between COSRX The Niacinamide 15 Serum and iUNIK Beta Glucan Power Moisture Serum?
Both are serums. COSRX The Niacinamide 15 Serum focuses on Pores and Sebum, while iUNIK Beta Glucan Power Moisture Serum targets Dehydration and Barrier. Ingredient wise, COSRX The Niacinamide 15 Serum leads with 15 Percent Niacinamide and Zinc; iUNIK Beta Glucan Power Moisture Serum uses Beta Glucan and Panthenol.
Can I use COSRX The Niacinamide 15 Serum and iUNIK Beta Glucan Power Moisture Serum together?
They serve the same routine step, so pick one at a time rather than layering.
Which one is cheaper, COSRX The Niacinamide 15 Serum or iUNIK Beta Glucan Power Moisture Serum?
COSRX The Niacinamide 15 Serum is the more affordable option based on current listed prices (from €20 vs from €22).