Product record / Serums, panthenol
Serumnumbuzin No.1 Pantothenic B5 Active Soothing Serum
- $21.49
- retail price
- Data source
- Panthenol features high in the INCI; concentration undisclosed (Cicaplast ~5%) Panthenol present high in INCI (INCIDecoder-verified, position 7); ASIN B0D176VZP2 price PA-API-verified 2026-06-14.
- Best for
- Hydration
- How it feels
- Lightweight, fast-absorbing serum
- Value
- $21.49
Bottom line A lightweight B5 'soothing' serum — panthenol plus pantothenic acid, niacinamide, heartleaf and a long calming botanical stack.
Editorial verdict / Social intelligence
A lightweight B5 'soothing' serum — panthenol plus pantothenic acid, niacinamide, heartleaf and a long calming botanical stack. 1
- Beauty benefit
- A panthenol-forward soothing serum that pairs Panthenol (high on the list) with pantothenic acid, niacinamide, allantoin, heartleaf, centella, beta-glucan and multiple hyaluronic-acid forms for hydration plus calming.
- Does it work
- Yes for lightweight hydration and soothing. Panthenol brings its genuine barrier-and-hydration benefits, niacinamide adds barrier/tone support, and the calming botanicals (heartleaf, centella, allantoin) round it out — a comfortable everyday serum for sensitive, blemish-prone skin, and a lighter alternative to a heavy balm. Honest notes: panthenol is a supportive soother, not a transformative active, and this is a 'kitchen-sink' formula with a long botanical list — more potential triggers for very reactive skin than the minimalist option, and the niacinamide/heartleaf/etc. are doing as much work as the B5. See the verified data below →
Consensus strength
StrongPanthenol is one of the best-evidenced gentle actives — dermatology consistently supports it for hydration, barrier repair, soothing, and post-procedure/wound recovery, with a long safety record including infants; the only caveat is expectation, since it's a supportive ingredient rather than a transformative one.
01 / The key active
panthenol
panthenol is present in the formula; the brand does not disclose the exact concentration.
Panthenol features high in the INCI; concentration undisclosed (Cicaplast ~5%). Panthenol present high in INCI (INCIDecoder-verified, position 7); ASIN B0D176VZP2 price PA-API-verified 2026-06-14.
Other products with panthenol:
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 | Niacinamide |
| ✓ reviewed |
| 04 | Glycerin |
| ✓ reviewed |
| 05 | Dipropylene Glycol |
| ✓ reviewed |
| 06 | 1,2-Hexanediol |
| ✓ reviewed |
| 07 | Panthenol |
| ✓ reviewed |
| 08 | Sophora Angustifolia Root Extract |
| — |
| 09 | Acrylates/C10-30 Alkyl Acrylate Crosspolymer |
| ✓ reviewed |
| 10 | Propanediol |
| ✓ reviewed |
| 11 | Diethoxyethyl Succinate |
| — |
| 12 | Tromethamine |
| ✓ reviewed |
| 13 | Hydrogenated Lecithin |
| ✓ reviewed |
| 14 | Ammonium Acryloyldimethyltaurate/VP Copolymer |
| ✓ reviewed |
| 15 | Betaine |
| ✓ reviewed |
| 16 | Pantothenic Acid |
| ✓ reviewed |
| 17 | Trehalose |
| ✓ reviewed |
| 18 | Ethylhexylglycerin |
| ✓ reviewed |
| 19 | Glyceryl Oleate |
| ✓ reviewed |
| 20 | Sodium Phytate |
| ✓ reviewed |
| 21 | Allantoin |
| ✓ reviewed |
| 22 | Alpha-Arbutin |
| — |
| 23 | Houttuynia Cordata Extract |
| ✓ reviewed |
| 24 | Zinc PCA |
| — |
| 25 | Tocopherol |
| ✓ reviewed |
| 26 | Centella Asiatica Extract |
| ✓ reviewed |
| 27 | Sodium Hyaluronate |
| ✓ reviewed |
| 28 | Citric Acid |
| ✓ reviewed |
| 29 | Beta-Glucan |
| ✓ reviewed |
| 30 | Hyaluronic Acid |
| ✓ reviewed |
| 31 | Camellia Sinensis Leaf Extract |
| ✓ reviewed |
31 ingredients as printed · 31 exact CosIng matches · source: panthenol features high in the inci; concentration undisclosed (cicaplast ~5%)
03 / Where to buy
Where to buy No.1 Pantothenic B5 Active Soothing 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
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Coenzyme A catalyses early steps in the synthesis of fatty acids and sphingolipids which are of crucial importance for stratum corneum lipid bilayers and cell membrane integrity. Study
-
It prevents skin irritation, stimulates skin regeneration and promotes wound healing. review
What to know
- Common It's a supporting player, not a corrective hero — it won't resurface, brighten, or build collagen like retinoids or vitamin C 8
The depletion of pantothenic acid from the culture medium suppressed keratinocyte proliferation and promoted differentiation. Study
What you'd only know from the reviews
-
Despite the 'B5' branding, this is a multi-active soothing serum: panthenol shares the spotlight with pantothenic acid, niacinamide, heartleaf, centella and beta-glucan. It's a pleasant lightweight calmer, but if you specifically want panthenol's barrier repair, the simpler 5% balm is the more focused (and better-studied) format. 3
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05 / Questions
Frequently asked
- What's in numbuzin No.1 Pantothenic B5 Active Soothing Serum?
- numbuzin No.1 Pantothenic B5 Active Soothing Serum lists 31 ingredients. Key active: panthenol (concentration undisclosed). Panthenol present high in INCI (INCIDecoder-verified, position 7); ASIN B0D176VZP2 price PA-API-verified 2026-06-14. The full ingredient list, matched to EU CosIng, is on this page.
- Does numbuzin No.1 Pantothenic B5 Active Soothing Serum work?
- Yes for lightweight hydration and soothing. Panthenol brings its genuine barrier-and-hydration benefits, niacinamide adds barrier/tone support, and the calming botanicals (heartleaf, centella, allantoin) round it out — a comfortable everyday serum for sensitive, blemish-prone skin, and a lighter alternative to a heavy balm. Honest notes: panthenol is a supportive soother, not a transformative active, and this is a 'kitchen-sink' formula with a long botanical list — more potential triggers for very reactive skin than the minimalist option, and the niacinamide/heartleaf/etc. are doing as much work as the B5.
- How much panthenol is in numbuzin No.1 Pantothenic B5 Active Soothing Serum?
- numbuzin does not publicly disclose the exact concentration. panthenol appears in the INCI list; the amount is undisclosed. Panthenol present high in INCI (INCIDecoder-verified, position 7); ASIN B0D176VZP2 price PA-API-verified 2026-06-14.
- Where can I buy numbuzin No.1 Pantothenic B5 Active Soothing Serum?
- $21.49 on Amazon (price recorded as of the date shown). Panthenol present high in INCI (INCIDecoder-verified, position 7); ASIN B0D176VZP2 price PA-API-verified 2026-06-14.