Comparison
iUNIK Beta Glucan Power Moisture Serum vs numbuzin No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate
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.5+ Glutathione TXA Advanced Dark Spot Ampoule ConcentrateA small, concentrated No.5+ ampoule that pairs glutathione with tranexamic acid and niacinamide for targeted care of dark spots and dull, uneven tone.
Choose Beta Glucan Power Moisture Serum if
- Your main concern is Dehydration or Barrier.
- You have Sensitive or All skin.
- You want Beta Glucan, Panthenol in the formula.
- Plumping
Choose No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate if
- Your main concern is Hyperpigmentation or Uneven Tone.
- You have Normal or Combination skin.
- You want Glutathione, Tranexamic Acid, Niacinamide in the formula.
- Targets dark spots with tranexamic acid and niacinamide
At a glance
- Dry
- Sensitive
- All
- Normal
- Combination
- Oily
- Dry
- Dehydration
- Barrier
- Redness
- Hyperpigmentation
- Uneven Tone
- Dull
- Beta Glucan
- Panthenol
- Glutathione
- Tranexamic Acid
- Niacinamide
- Plumping
- Calming
- Targets dark spots with tranexamic acid and niacinamide
- Small concentrated format for spot or full face use
- Gentler alternative to strong pure vitamin C
- Slightly tacky
- Small 10,7 g size runs out fast
- Tone results take several weeks of daily use and SPF
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
Iunik Beta-Glucan Power Moisture Serum | BTY ALY
"Intro At a glance Read my detailed review of the hydrating and soothing Beta-Glucan Power Moisture Serum, from the Korean skincare brand Iunik."
"Customers find this serum effective and moisturizing, particularly for dry and sensitive skin. They appreciate its silky, non-greasy feel, quick absorption without leaving a sticky residue, and consider it worth the money."
No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate
No reviews yet.
FAQ
What is the main difference between iUNIK Beta Glucan Power Moisture Serum and numbuzin No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate?
Both are serums. iUNIK Beta Glucan Power Moisture Serum focuses on Dehydration and Barrier, while numbuzin No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate targets Hyperpigmentation and Uneven Tone. Ingredient wise, iUNIK Beta Glucan Power Moisture Serum leads with Beta Glucan and Panthenol; numbuzin No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate uses Glutathione and Tranexamic Acid.
Can I use iUNIK Beta Glucan Power Moisture Serum and numbuzin No.5+ Glutathione TXA Advanced Dark Spot Ampoule Concentrate together?
They serve the same routine step, so pick one at a time rather than layering.