Korean: 옥타데세닐-암모늄 플루오라이드 · CAS 36505-83-6 · Functions: antiplaque, oral care
No specific rule on file.
Restricted Annex III/39
Maximum: 0,15 % calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15 %
Conditions: Product type: Oral products
Required label warning: Contains octadecenyl-ammonium fluoride. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15 % calculated as F unless it is already labelled as contra-indicated for children (e.g. “for adult use only”) the following labelling is obligatory: “Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.”
Source: EU CosIng — Annex III · checked Oct 16, 2026
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How Octadecenyl-Ammonium Fluoride is treated in 3 more markets, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.
| Market | Status | Conditions |
|---|---|---|
| AS ASEAN (10 countries) | Restricted | MFDS summary (Korean): * 【Restrictions】 Field of application and/or use : Oral hygiene products * 제한 【사용 범위】 : 구강 위생 제품 * 【Restrictions】 Maximum authorised concentration in the finished cosmetic product : 0.15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F... |
| BR Brazil | Restricted | MFDS summary (Korean): * Restrictions 【Field of application and/or use】 : (a) Toothpastes (b) Mouthwashes * 제한 【사용 범위】 : (a) 치약 (b) 마우스워시 * Restrictions 【Maximum concentration permitted at final product】 : 0.15% expressed as fluorine. When it is mixed with other fluorine compounds permitted, the maximum... |
| AR Argentina | Restricted | MFDS summary (Korean): * Restrictions 【Field of application and/or use】 : (a) Toothpastes (b) Mouthwashes * 제한 【사용 범위】 : (a) 치약 (b) 마우스워시 * Restrictions 【Maximum concentration permitted at final product】 : 0.15% expressed as fluorine. When it is mixed with other fluorine compounds permitted, the maximum... |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026
OCTADECENYL-AMMONIUM FLUORIDE 옥타데세닐-암모늄 플루오라이드
Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.
In the EU's CosIng records it is listed as “Restricted” (EU CosIng — Annex III). The maximum allowed is 0,15% · 0,15%. A restricted ingredient is allowed within the stated conditions.
We found no specific rule for it in Korea's MFDS records. That is not an approval or a safety statement.
We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.
The EU's CosIng inventory lists its functions as: antiplaque, oral care.
Korea's MFDS standard Korean name is 옥타데세닐-암모늄 플루오라이드.
CAS 36505-83-6 (from official records).