Serum
2 ingredients with Korea limits or conditions.
Tromethamine, Potassium Hydroxide2 ingredients with EU limits or conditions.
Tromethamine, Potassium HydroxideNo prohibited or restricted ingredients found in U.S. records.
| # | Ingredient (as listed) | KR Korea | EU EU | US U.S. |
|---|---|---|---|---|
| 1 | WATER / AQUA / EAU | — | — | — |
| 2 | BUTYLENE GLYCOL | — | — | — |
| 3 | GLYCERIN | — | — | — |
| 4 | NIACINAMIDE | — | — | — |
| 5 | 1,2-HEXANEDIOL | — | — | — |
| 6 | BETAINE | — | — | — |
| 7 | PANTHENOL | — | — | — |
| 8 | CARBOMER | — | — | — |
| 9 | ETHYLHEXYLGLYCERIN | — | — | — |
| 10 | SODIUM HYALURONATE | — | — | — |
| 11 | 3-O-ETHYL ASCORBIC ACID | — | — | — |
| 12 | CELLULOSE GUM | — | — | — |
| 13 | TROMETHAMINE | Restricted | Restricted · Maximum secondary amine… | — |
| 14 | SODIUM TRIMETAPHOSPHATE | — | — | — |
| 15 | DIPOTASSIUM GLYCYRRHIZATE | — | — | — |
| 16 | PROPANEDIOL | — | — | — |
| 17 | ADENOSINE | — | — | — |
| 18 | HYDROXYPROPYL BISPALMITAMIDE MEA | — | — | — |
| 19 | SODIUM METAPH OSPHATE | — | — | — |
| 20 | GLYCERYL CAPRYLATE | — | — | — |
| 21 | POTASSIUM HYDROXIDE | Restricted | Restricted · (a) 5% · (b) 2% · 4.5%… | — |
| 22 | SODIUM LACTATE | — | — | — |
| 23 | BIOSACCHARIDE GUM-1 | — | — | — |
| 24 | CAPRYLIC/CAPRIC TRIGLYCERIDE | — | — | — |
| 25 | PENTYLENE GLYCOL | — | — | — |
| 26 | CITRIC ACID | — | Approved preservative · 0,2% · 0,0024% | — |
| 27 | HYDROXYETHYL UREA | — | — | — |
“—” 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 Aestura official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.
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 | Potassium Hydroxide, Tromethamine |
| AS ASEAN (10 countries) | None found | Potassium Hydroxide, Tromethamine |
| JP Japan | None found | Dipotassium Glycyrrhizate, Panthenol |
| TW Taiwan | None found | 3-O-Ethyl Ascorbic Acid, Citric Acid, Potassium Hydroxide, Sodium Lactate |
| CA Canada | None found | Citric Acid, Glycerin |
| BR Brazil | None found | Citric Acid, Potassium Hydroxide, Tromethamine |
| AR Argentina | None found | Citric Acid, Potassium Hydroxide, Tromethamine |
Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.