Product record / Serums, beta-glucan
SerumiUNIK Beta-Glucan Power Moisture Serum
- $19.59
- retail price
- $0.39
- per mL
- Data source
- Beta-Glucan disclosed in INCI; concentration undisclosed Beta-Glucan present in INCI (INCIDecoder-verified, position 5); ASIN B07NNVZNQR price PA-API-verified 2026-06-14.
- Best for
- Hydration
- How it feels
- Lightweight, fast-absorbing serum
- Value
- $19.59 for 50 mL · $0.39/mL
Bottom line The minimalist beta-glucan serum — a pared-back, fragrance-free hydrator built around beta-glucan and sodium PCA for calm, comfortable skin.
Editorial verdict / Social intelligence
The minimalist beta-glucan serum — a pared-back, fragrance-free hydrator built around beta-glucan and sodium PCA for calm, comfortable skin. 1
- Beauty benefit
- A deliberately short, fragrance-free serum: beta-glucan as the hero humectant alongside sodium PCA (a skin-native moisturizing factor) in a base of water and glycols — soothing hydration with almost nothing else to react to.
- Does it work
- Yes for gentle hydration and soothing. With a six-ingredient list led by beta-glucan and sodium PCA, this delivers beta-glucan's calming, water-binding benefits without fragrance, extracts, or actives that could provoke sensitive skin — a sensible pick for reactive or barrier-stressed skin, and it's vegan. Honest notes carry over from beta-glucan itself: its activity depends on the (undisclosed) source, and the 'deeper than hyaluronic acid' marketing overstates a large surface humectant. (The label markets peptides, but the verified INCI is just these six ingredients.) See the verified data below →
Consensus strength
ModerateBeta-glucan is well-regarded as a gentle, soothing, hydrating barrier-support ingredient with supporting clinical skin studies (post-procedure recovery, sensitive skin); caveats are that activity is source/structure-dependent and that the 'deeper than HA' marketing overstates a large surface humectant.
01 / The key active
beta-glucan
beta-glucan is present in the formula; the brand does not disclose the exact concentration.
Beta-Glucan disclosed in INCI; concentration undisclosed. Beta-Glucan present in INCI (INCIDecoder-verified, position 5); ASIN B07NNVZNQR price PA-API-verified 2026-06-14.
Other products with beta-glucan:
02 / The full ingredient list
Every ingredient, in label order
Exactly as printed, each token matched to the EU CosIng register and flagged where a CIR safety assessment exists. Highlighted rows are the key actives.
| # | Ingredient, as printed | CosIng functions | CIR |
|---|---|---|---|
| 01 | Water |
| — |
| 02 | Butylene Glycol |
| ✓ reviewed |
| 03 | 1,2-Hexanediol |
| ✓ reviewed |
| 04 | Ethylhexylglycerin |
| ✓ reviewed |
| 05 | Beta-Glucan |
| ✓ reviewed |
| 06 | Sodium PCA |
| ✓ reviewed |
6 ingredients as printed · 6 exact CosIng matches · source: beta-glucan disclosed in inci; concentration undisclosed
03 / Where to buy
Where to buy Beta-Glucan Power Moisture Serum
Some links on this page earn us a commission. It never changes our analysis — the methodology is public.
04 / What people say
What buyers actually say
What works
-
the research and development of active ingredients including β-glucan for postlaser repair have attracted much attention. Study
- Common A genuine humectant — beta-glucan binds water and softens reactive skin 3
the main characteristics of β-glucan classifications were considered: the source of origin, chemical structure, and methods of obtention. review
What to know
- Common 'Beta-glucan' is source-dependent (oat vs yeast vs mushroom differ), and brands rarely disclose which 4
There is a lot of structural variation in the beta-glucans from these different sources, which may influence their physiological functions. review
- Some The 'holds more water / penetrates deeper than hyaluronic acid' marketing overstates a large surface humectant 3
the main characteristics of β-glucan classifications were considered: the source of origin, chemical structure, and methods of obtention. review
What you'd only know from the reviews
-
This is about as close to 'just beta-glucan' as a serum gets — six ingredients, beta-glucan fifth, no fragrance or botanicals. That makes it a clean way to see how your skin responds to beta-glucan specifically; just note the source isn't disclosed, which (per the science) is what actually shapes its activity. 4
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05 / Questions
Frequently asked
- What's in iUNIK Beta-Glucan Power Moisture Serum?
- iUNIK Beta-Glucan Power Moisture Serum lists 6 ingredients. Key active: beta-glucan (concentration undisclosed). Beta-Glucan present in INCI (INCIDecoder-verified, position 5); ASIN B07NNVZNQR price PA-API-verified 2026-06-14. The full ingredient list, matched to EU CosIng, is on this page.
- Does iUNIK Beta-Glucan Power Moisture Serum work?
- Yes for gentle hydration and soothing. With a six-ingredient list led by beta-glucan and sodium PCA, this delivers beta-glucan's calming, water-binding benefits without fragrance, extracts, or actives that could provoke sensitive skin — a sensible pick for reactive or barrier-stressed skin, and it's vegan. Honest notes carry over from beta-glucan itself: its activity depends on the (undisclosed) source, and the 'deeper than hyaluronic acid' marketing overstates a large surface humectant. (The label markets peptides, but the verified INCI is just these six ingredients.)
- How much beta-glucan is in iUNIK Beta-Glucan Power Moisture Serum?
- iUNIK does not publicly disclose the exact concentration. beta-glucan appears in the INCI list; the amount is undisclosed. Beta-Glucan present in INCI (INCIDecoder-verified, position 5); ASIN B07NNVZNQR price PA-API-verified 2026-06-14.
- Where can I buy iUNIK Beta-Glucan Power Moisture Serum?
- $19.59 on Amazon (price recorded as of the date shown). Beta-Glucan present in INCI (INCIDecoder-verified, position 5); ASIN B07NNVZNQR price PA-API-verified 2026-06-14.