Serum
No prohibited or restricted ingredients found in EU records.
No prohibited or restricted ingredients found in U.S. records.
1 of 23 listed names did not match an ingredient in our records yet, so they were not checked: Ubiquinone [Powder] Glutathione
| # | Ingredient (as listed) | KR Korea | EU EU | US U.S. |
|---|---|---|---|---|
| 1 | Hippophae Rhamnoides Water | — | — | — |
| 2 | Tranexamic Acid | — | — | — |
| 3 | Tripropylene Glycol | — | — | — |
| 4 | Glutathione | — | — | — |
| 5 | Niacinamide | — | — | — |
| 6 | 1,2-Hexanediol | — | — | — |
| 7 | Diethoxyethyl Succinate | — | — | — |
| 8 | Hydroxyacetophenone | — | — | — |
| 9 | Hydroxyethylcellulose | — | — | — |
| 10 | Ethyl- hexylglycerin | — | — | — |
| 11 | Disodium EDTA | — | — | — |
| 12 | Ascorbic Acid | — | — | — |
| 13 | Bisabolol | — | — | — |
| 14 | Panthenol | — | — | — |
| 15 | Tocopherol | Restricted · 20% | — | — |
| 16 | Thioctic Acid | — | — | — |
| 17 | Glycerin | — | — | — |
| 18 | Water | — | — | — |
| 19 | Cyanocobalamin | — | — | — |
| 20 | Butylene Glycol | — | — | — |
| 21 | Caprylic/Capric Triglyceride | — | — | — |
| 22 | Polyglyceryl-3 Methylglucose Distearate | — | — | — |
| 23 | Ubiquinone [Powder] Glutathione not matched |
“—” means no specific record for that ingredient in that jurisdiction's lists — it is not an approval. Restricted ingredients are allowed within limits (concentration, product type, label warnings); a product listing one is not necessarily over the limit. How we check.
Ingredient list from numbuzin official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.
“Keep out of direct sunlight. Keep out of reach of children.” — Common precautions required on all cosmetics in Korea (Cosmetics Act Enforcement Rule, Annex 3)
This formula lists ingredients that are known to break down faster in heat, light or air:
Ingredients in this formula that are prohibited or limited in other markets, from the overseas regulation database compiled by Korea's MFDS. Limited means allowed within conditions.
| Market | Prohibited | Limited |
|---|---|---|
| CN China | None found | — |
| AS ASEAN (10 countries) | None found | Tranexamic Acid |
| JP Japan | None found | Bisabolol, Panthenol, Thioctic Acid |
| TW Taiwan | None found | Tranexamic Acid |
| CA Canada | None found | Glycerin |
| BR Brazil | None found | — |
| AR Argentina | None found | — |
Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.