5 ingredients with EU limits or conditions.
Potassium Hydroxide, Hexyl Cinnamal, Linalool, Citronellol, LimoneneNo prohibited or restricted ingredients found in U.S. records.
“—” 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 Longtake official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.
This list includes 4 fragrance allergens that the EU requires to be named on the label when present above 0.001% in leave-on or 0.01% in rinse-off products: Hexyl Cinnamal, Linalool, Citronellol, Limonene.
Source: EU Cosmetics Regulation Annex III as amended by Regulation (EU) 2023/1545 — the list grew from 26 to over 80 entries; it applies to new products from 31 July 2026 and to all products from 31 July 2028. Shown for information; it is not a sign that a product is unsafe.
“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)
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 |
| AS ASEAN (10 countries) | None found | Potassium Hydroxide |
| JP Japan | None found | — |
| TW Taiwan | None found | Potassium Hydroxide |
| CA Canada | None found | Glycerin |
| BR Brazil | None found | Potassium Hydroxide |
| AR Argentina | None found | Potassium Hydroxide |
Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.
We found no prohibited ingredients. 5 ingredients have limits or conditions in the EU's CosIng records (Potassium Hydroxide, Hexyl Cinnamal, Linalool, Citronellol, Limonene). That usually means a maximum amount, a product type or a label warning — not a ban.
We found no prohibited ingredients. 1 ingredient has limits or conditions in Korea's MFDS records (Potassium Hydroxide). That usually means a maximum amount, a product type or a label warning — not a ban.
We found no prohibited or restricted ingredients in the FDA's records for its listed ingredients. This is a records check, not an approval.
Yes — its list includes 4 that the EU requires to be named on labels: Hexyl Cinnamal, Linalool, Citronellol, Limonene. That is a labelling rule, not a sign the product is unsafe.
Ingredient lists are in descending order of amount down to about 1%. The first five listed are: WATER / AQUA / EAU, COCOS NUCIFERA (COCONUT) OIL, LAURYL HYDROXYSULTAINE, SODIUM C14-16 OLEFIN SULFONATE, POTASSIUM HYDROXIDE. In total 31 ingredients are listed.
From Longtake official store on October 17, 2026. We re-read it every week and keep earlier versions if the formula changes.