one-thing ONE THING Niacinamide
one-thing ONE THING Niacinamide lists 5 ingredients on its label, 5 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
Highlights
Free of alcoholFree of fragranceFree of parabensFree of siliconesFree of sulfatesFree of mineral oilFree of essential oilsFree of formaldehyde releasers
Formulation view Minimalist water-based formula with niacinamide and butylene glycol. Preserved by 1,2-hexanediol and ethylhexylglycerin instead of traditional agents. Focuses on oil control and brightness with a light texture, suitable for oily or combination skin. Factory view: Simplicity relies on glycol-based preservation, demanding high packaging integrity.
Key ingredients
- ANTIPLAQUE
- Water
- SMOOTHING
- Niacinamide
- HUMECTANT
- Butylene Glycol
- SKIN CONDITIONING
- 1,2-Hexanediol
- DEODORANT
- Ethylhexylglycerin
Other ingredients
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Water | ANTIPLAQUE, SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Niacinamide | SMOOTHING | 0 · 0 | Green |
| Butylene Glycol | HUMECTANT, FRAGRANCE, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| 1,2-Hexanediol | SKIN CONDITIONING, SOLVENT | 0 · 0 | Green |
| Ethylhexylglycerin | DEODORANT, SKIN CONDITIONING | 0 · 0 | Green |
Ingredients explained
- Water
- Primary solvent and base; requires preservative system to prevent microbial growth
- Niacinamide
- Niacinamide at 2–5%; improves texture, controls oil, brightens; high levels may cause sensitivity
- Butylene Glycol
- Polyol humectant and solvent at 1–5%; aids solubilization, light feel
- 1,2-Hexanediol
- Polyol solvent and preservative booster at 1–5%; light feel, can replace some traditional preservatives
- Ethylhexylglycerin
- Mild conditioner and preservative booster at 0.5–1%; reduces preservative load, smooth feel
Source: full ingredient list published on the product label, collected 2026-09-18. Ratings are our internal reading, not a regulatory conclusion. · Product page
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