numbuzin
No.5+ Glutathione Vitamin Dark Spot Cream
No.5+ Glutathione Vitamin Dark Spot Cream is a moisturiser from numbuzin. Its official ingredient list includes Glycerin and Niacinamide. The brand lists 70 ingredients in this formula; each is explained below with its documented cosmetic functions.
- Routine step
- Moisturise
- Formula
- 70 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 | |
| Octyldodecanol | SofteningScentDissolving ingredients | Helps soften and smooth the skin. Adds or changes the product's scent. |
| Helianthus Annuus (Sunflower) Seed Oil | Fragrance supportSkin conditioningSoftening | Supports the perfume or flavour mixture in a formula. Used to help keep skin in good condition. |
| Butylene Glycol | Moisture bindingSkin conditioningFragrance supportDissolving ingredientsTexture | |
| Trehalose | Moisture bindingMoisture support | 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. |
| 1,2-Hexanediol | Skin conditioningFragrance supportDissolving ingredients | Used to help keep skin in good condition. Supports the perfume or flavour mixture in a formula. |
| Caprylyl Methicone | Skin conditioning | 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. |
| Polymethylsilsesquioxane | Formula appearance | Makes a formula less transparent. |
| Propanediol | Moisture bindingFragrance supportDissolving ingredientsTexture | Attracts and holds water. Supports the perfume or flavour mixture in a formula. |
| Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer | Formula stabilityTexture | Helps an emulsion stay mixed. Adjusts how thick or fluid the formula is. |
| Cetearyl Olivate | SofteningMixing oil and waterFormula stabilitySlip and feel | Helps soften and smooth the skin. Helps oil and water combine in a formula. |
| Polyglyceryl-10 Behenate/Eicosadioate | Skin conditioningMixing oil and water | Used to help keep skin in good condition. Helps oil and water combine in a formula. |
| Ammonium Acryloyldimethyltaurate/VP Copolymer | Texture | Adjusts how thick or fluid the formula is. |
| Sorbitan Olivate | Mixing oil and water | Helps oil and water combine in a formula. |
| 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. |
| Xanthan Gum | Mixing oil and waterSkin conditioningBindingFormula stabilityFragrance supportGel textureTexture | Helps oil and water combine in a formula. Used to help keep skin in good condition. |
| C12-16 Alcohols | Formula stabilityFragrance supportSofteningTexture | Helps an emulsion stay mixed. Supports the perfume or flavour mixture in a formula. |
| Ethylhexylglycerin | Skin conditioningOdour controlFragrance support | Used to help keep skin in good condition. Helps reduce or cover unwanted odour. |
| Sorbitan Isostearate | Mixing oil and water | Helps oil and water combine in a formula. |
| Adenosine | Skin conditioning | Used to help keep skin in good condition. |
| Eriobotrya Japonica Leaf Extract | Skin conditioningSkin protectionToning | Used to help keep skin in good condition. Helps protect skin from external influences. |
| Palmitic Acid | SofteningMixing oil and water | Helps soften and smooth the skin. Helps oil and water combine in 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. |
| Glutathione | Formula chemistry | Participates in chemical reduction reactions within a formula. |
| Phosphatidylcholine | Fragrance supportSkin conditioningMixing oil and water | Supports the perfume or flavour mixture in a formula. Used to help keep skin in good condition. |
| Polyglyceryl-10 Laurate | Skin conditioning | Used to help keep skin in good condition. |
| Dilauryl Thiodipropionate | AntioxidantFragrance support | Slows reactions involving oxygen, helping protect against oxidation. Supports the perfume or flavour mixture in a formula. |
| Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate | AntioxidantFragrance support | Slows reactions involving oxygen, helping protect against oxidation. Supports the perfume or flavour mixture in a formula. |
| Sodium Phytate | Formula stability | Binds metal ions that can interfere with the formula. |
| Coptis Japonica Root Extract | Skin conditioning | Used to help keep skin in good condition. |
| Allantoin | ComfortSkin conditioningSkin protection | Helps ease discomfort on skin or the scalp. Used to help keep skin in good condition. |
| Mentha Viridis (Spearmint) Extract | Scent | Adds or changes the product's scent. |
| Madecassoside | AntioxidantSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Used to help keep skin in good condition. |
| Lecithin | Fragrance supportSkin conditioningSofteningMixing oil and water | Supports the perfume or flavour mixture in a formula. Used to help keep skin in good condition. |
| Cellulose | AbsorbingFormula bodyFragrance supportFormula appearanceTexture | Takes up liquids or dissolved material. Adds bulk to a formula. |
| Sodium Phosphate | pH controlOdour controlFragrance support | Helps keep the formula's acidity at the intended level. Helps reduce or cover unwanted odour. |
| Sodium Hyaluronate | Moisture bindingSkin conditioning | |
| Polyglutamic Acid | Skin conditioning | Used to help keep skin in good condition. |
| Dextrin | AbsorbingBindingFormula bodyFragrance supportTexture | Takes up liquids or dissolved material. Helps ingredients hold together. |
| Theobroma Cacao (Cocoa) Extract | Skin conditioning | Used to help keep skin in good condition. |
| Asiaticoside | AntioxidantScentSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Adds or changes the product's scent. |
| Centella Asiatica Leaf Extract | Skin conditioning | Used to help keep skin in good condition. |
| Cysteine | AntioxidantScentHair shapingFormula chemistry | Slows reactions involving oxygen, helping protect against oxidation. Adds or changes the product's scent. |
| Tocopherol | Skin conditioningAntioxidantFragrance support | Used to help keep skin in good condition. Slows reactions involving oxygen, helping protect against oxidation. |
| 3-O-Ethyl Ascorbic Acid | Skin conditioning | Used to help keep skin in good condition. |
| Arbutin | AntioxidantLighteningSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Used to lighten the shade of skin or hair. |
| Bisabolol | ScentSkin conditioningComfort | Adds or changes the product's scent. Used to help keep skin in good condition. |
| sh-Oligopeptide-1 | Skin conditioning | Used to help keep skin in good condition. |
| sh-Oligopeptide-2 | Skin conditioningSkin protection | Used to help keep skin in good condition. Helps protect skin from external influences. |
| sh-Polypeptide-1 | Skin conditioning | Used to help keep skin in good condition. |
| sh-Polypeptide-10 | Skin conditioning | Used to help keep skin in good condition. |
| sh-Polypeptide-11 | Function not specified | COSMILE lists this ingredient but does not specify its cosmetic function. |
| sh-Polypeptide-3 | Skin conditioning | Used to help keep skin in good condition. |
| sh-Polypeptide-59 | Skin conditioning | Used to help keep skin in good condition. |
| sh-Polypeptide-9 | Skin conditioning | Used to help keep skin in good condition. |
| Argania Spinosa Kernel Oil | Fragrance supportSkin conditioningSoftening | Supports the perfume or flavour mixture in a formula. Used to help keep skin in good condition. |
| Cholesterol | Light stabilitySkin conditioningSofteningMixing oil and waterTexture | Helps protect the formula from changes caused by light. Used to help keep skin in good condition. |
| Sesamum Indicum (Sesame) Seed Oil | ScentSkin conditioningSoftening | Adds or changes the product's scent. Used to help keep skin in good condition. |
| Chitosan | Film forming | Leaves a thin film on a surface after application. |
| Serenoa Serrulata Fruit Extract | Skin conditioning | Used to help keep skin in good condition. |
| Ascorbic Acid | AntioxidantpH controlFragrance supportSkin conditioning | Slows reactions involving oxygen, helping protect against oxidation. Helps keep the formula's acidity at the intended level. |
| Beta-Sitosterol | Formula stabilityScentLight stabilitySkin conditioning | Helps an emulsion stay mixed. Adds or changes the product's scent. |
| Ascorbyl Glucoside | Antioxidant | Slows reactions involving oxygen, helping protect against oxidation. |
| Ceramide NP | Skin conditioning |
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Sources
- numbuzin: No.5+ Glutathione Vitamin Dark Spot CreamChecked 2026-10-07T13:04:20.820427+00:00