numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner
- Water
- Solvent base
- Niacinamide (50,000 ppm)
- Brightening and barrier support
- Dipropylene Glycol
- Solvent and texture enhancer
- Glycerin
- Humectant for hydration
- Propanediol
- Solvent and humectant
- Butylene Glycol
- Humectant and penetration aid
- Hydroxyethyl Urea
- Hydrating humectant
- Diethoxy Ethyl Succinate
- Texture and solvent aid
- Hydroxyacetophenone
- Antioxidant and preservative booster
- Caprylyl Glycol
- Emollient and preservative booster
- Polyglyceryl-10 Laurate
- Solubilizer and surfactant
- Betaine
- Osmolyte and humectant
- Panthenol (750.1 ppm)
- Soothing pro-vitamin B5 humectant
- Ethylhexylglycerin
- Preservative booster and emollient
- Gluconolactone
- Polyhydroxy acid and humectant
- Sodium Polyacrylate
- Thickener and stabilizer
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Rheology modifier and stabilizer
- Sodium Citrate
- pH buffer and chelator
- Citric Acid
- pH adjuster and mild AHA
- Maltodextrin
- Stabilizer and carrier
- 1,2 Hexanediol
- Solvent and preservative component
- Gardenia Florida Fruit Extract
- Botanical extract, likely colorant
- Dipotassium Glycyrrhizate
- Soothing licorice-derived agent
- Sodium Hyaluronate
- Humectant hyaluronic acid salt
Water, Niacinamide (50,000 ppm), Dipropylene Glycol, Glycerin, Propanediol, Butylene Glycol, Hydroxyethyl Urea, Diethoxy Ethyl Succinate, Hydroxyacetophenone, Caprylyl Glycol, Polyglyceryl-10 Laurate, Betaine, Panthenol (750.1 ppm), Ethylhexylglycerin, Gluconolactone, Sodium Polyacrylate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Sodium Citrate, Citric Acid, Maltodextrin, 1,2 Hexanediol, Gardenia Florida Fruit Extract, Dipotassium Glycyrrhizate, Sodium Hyaluronate, Ascorbic Acid, Pantolactone, Tocopherol, Capryloyl Salicylic Acid, Tranexamic Acid, Tremella Fuciformis (Mushroom) Extract, Caprylic/Capric Triglyceride, Ascorbyl Glucoside, Ubiquinone, Hydrogenated Lecithin, Magnesium Chloride, Alcohol, Glutathione (0.3 ppm), Polysorbate 80, Calcium Gluconate, Pyridoxine HCL, BHT, Yeast Extract, Cyanocobalamin, Disodium EDTA Ingredients subject to change at manufacturer&
Is numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner worth it?
numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner scores 4.3 out of 5.0 for efficacy (Strong) and 4.2 out of 5.0 for safety (Mostly Safe) on DemythSkin's independent ingredient analysis. A very strong brightening toner on paper, but the glutathione headliner is pure marketing glitter on top of a niacinamide workhorse. The high niacinamide load (around 5%) plus multiple supporting brightening and soothing
What are the key active ingredients in numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner?
numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner contains these gold-standard actives with strong clinical evidence: Ascorbic Acid, Tranexamic Acid.
Does numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner contain fragrance or known irritants?
DemythSkin's analysis found no flagged irritants in numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner. It scores 4.2 out of 5.0 for safety.
How is numbuzin No.5 Glutathione Vitamin Niacinamide Concentrated Toner scored?
DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.
Analysis last updated: 2026-08-18. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score. DemythSkin earns commission from affiliate links (Amazon Associates and others). Scores are computed before any commercial relationship — the link follows the verdict, never the other way around.