numbuzin
No.5 Vitamin Boosting Essential Toner
No.5 Vitamin Boosting Essential Toner is a toner from numbuzin. Its official ingredient list includes Glycerin and Niacinamide. The brand lists 35 ingredients in this formula; each is explained below with its documented cosmetic functions.
- Routine step
- Tone
- Formula
- 35 listed ingredients
- Source version
- Official brand store
- Formula checked
- 7 October 2026
Inside the formula
A few ingredients worth getting to know, and the roles they play.
Ingredient roles do not establish how well the finished product works. Open a card for its explanation and sources.
Ingredients, decoded
The ingredient list below comes from the brand's formula listing. Open an explanation to see the evidence and things to keep in mind.
| On the label | What it does | The plain-English take |
|---|---|---|
| Water | Fragrance supportDissolving ingredients | Supports the perfume or flavour mixture in a formula. Helps other ingredients dissolve in the formula. |
| Dipropylene Glycol | Fragrance supportDissolving ingredientsTexture | Supports the perfume or flavour mixture in a formula. Helps other ingredients dissolve in the formula. |
| Glycerin | Moisture bindingSkin conditioningFragrance supportDissolving ingredientsTexture | |
| Niacinamide | Smoothing | |
| 1,2-Hexanediol | Skin conditioningFragrance supportDissolving ingredients | Used to help keep skin in good condition. Supports the perfume or flavour mixture in a formula. |
| Butylene Glycol | Moisture bindingSkin conditioningFragrance supportDissolving ingredientsTexture | |
| Polyglycerin-3 | Moisture binding | Attracts and holds water. |
| Hippophae Rhamnoides Water | ScentSkin conditioning | Adds or changes the product's scent. Used to help keep skin in good condition. |
| Acrylates/C10-30 Alkyl Acrylate Crosspolymer | Formula stabilityFilm formingTexture | Helps an emulsion stay mixed. Leaves a thin film on a surface after application. |
| Tromethamine | pH controlScent | Helps keep the formula's acidity at the intended level. Adds or changes the product's scent. |
| Erythritol | Moisture bindingMoisture supportSkin conditioning | Attracts and holds water. Helps support the skin's water content. |
| Pentylene Glycol | Skin conditioningFragrance supportDissolving ingredients | Used to help keep skin in good condition. Supports the perfume or flavour mixture in a formula. |
| 3-O-Ethyl Ascorbic Acid | Skin conditioning | Used to help keep skin in good condition. |
| Ethylhexylglycerin | Skin conditioningOdour controlFragrance support | Used to help keep skin in good condition. Helps reduce or cover unwanted odour. |
| Polyglyceryl-4 Caprate | Mixing oil and water | Helps oil and water combine in a formula. |
| Adenosine | Skin conditioning | Used to help keep skin in good condition. |
| Glutathione | Formula chemistry | Participates in chemical reduction reactions within a formula. |
| Hydrogenated Lecithin | Mixing oil and waterSkin conditioning | Helps oil and water combine in a formula. Used to help keep skin in good condition. |
| Disodium EDTA | Formula stabilityFragrance supportTexture | Binds metal ions that can interfere with the formula. Supports the perfume or flavour mixture in a formula. |
| Madecassoside | AntioxidantSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Used to help keep skin in good condition. |
| Coptis Japonica Root Extract | Skin conditioning | Used to help keep skin in good condition. |
| Decyl Glucoside | CleansingCleansingFormula stabilityFragrance support | Helps remove dirt and residue from the skin. |
| Caprylyl Glycol | SofteningSkin conditioningOdour controlFragrance support | Helps soften and smooth the skin. Used to help keep skin in good condition. |
| Ceramide NP | Skin conditioning | |
| Ascorbic Acid | AntioxidantpH controlFragrance supportSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Helps keep the formula's acidity at the intended level. |
| Bisabolol | ScentSkin conditioningComfort | Adds or changes the product's scent. Used to help keep skin in good condition. |
| Panthenol | Skin conditioningFragrance support | Used to help keep skin in good condition. Supports the perfume or flavour mixture in a formula. |
| Tocopherol | Skin conditioningAntioxidantFragrance support | Used to help keep skin in good condition. Slows reactions involving oxygen, helping protect against oxidation. |
| Arbutin | AntioxidantLighteningSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Used to lighten the shade of skin or hair. |
| Acetyl Hexapeptide-8 | Moisture bindingSkin conditioning | Attracts and holds water. Used to help keep skin in good condition. |
| Hexapeptide-9 | Skin conditioning | Used to help keep skin in good condition. |
| Nonapeptide-1 | Skin conditioning | Used to help keep skin in good condition. |
| Palmitoyl Pentapeptide-4 | Skin conditioning | Used to help keep skin in good condition. |
| Palmitoyl Tripeptide-1 | Skin conditioning | Used to help keep skin in good condition. |
| Palmitoyl Tetrapeptide-7 | Skin conditioning | Used to help keep skin in good condition. |
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Sources
- numbuzin: No.5 Vitamin Boosting Essential TonerChecked 2026-10-07T13:04:21.114124+00:00