Korean: 메칠클로로이소치아졸리논과 메칠이소치아졸리논 혼합물 ·
No specific rule on file.
No specific rule on file.
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How Mixture of Methylchloroisothiazoline and Methylisothiazoline is treated in 6 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 |
|---|---|---|
| CN China | Restricted | MFDS summary (Korean): * 【화장품 중 최대사용농도】 배합한도 (일반) : 0.0015% * 기타 제한조건 및 요구사항 : 씻어내는제품에만 사용가능；메칠이소치아졸리논과 동시에 사용할 수 없음. |
| AS ASEAN (10 countries) | Restricted | MFDS summary (Korean): (9) Methylisothiazolinone is also regulated in entry 57. The two entries are mutually exclusive: the use of the mixture of Methylchloroisothiazolinone (and) Methylisothiazolinone is incompatible with the use of Methylisothiazolinone alone in the same product. * 단서조항(주석) : (9)... |
| TW Taiwan | Restricted | MFDS summary (Korean): ※ 未列於本表中之防腐劑成分，倘歐、美、日三國家地區政府已公告准用且有其限量管制規定者，我國亦依其限用標準准予使用。 倘前述三國家地區政府管理有差異時，則採其中限量規定方式最安全者。 ※ 本表所稱之口腔製劑，包含非藥用牙膏、漱口水類及美白牙齒類等化粧品。 * 단서조항 : ※ 未列於本表中之防腐劑成分，倘歐、美、日三國家地區政府已公告准用且有其限量管制規定者，我國亦依其限用標準准予使用。 倘前述三國家地區政府管理有差異時，則採其中限量規定方式最安全者。 ※ 本表所稱之口腔製劑，包含非藥用牙膏、漱口水類及美白牙齒類等化粧品。 ※ 본 표에 열거되지 않은 방부제 성분은 유럽, 미국,... |
| CA Canada | Restricted | 【Restrictions】 Conditions of Use by product type : (a) Not permitted in leave-on products. (b) Rinse-off products Note: If MI is present in a formulation with Methylisothiazolinone / Methylchloroisothiazolinone (MI/MCI) in combination, the cumulative, total concentration of MI and MI/MCI may not exceed 0.0015%. 【Restrictions】 Maximum Concentration Permitted : b) 0.0015% |
| BR Brazil | Restricted | MFDS summary (Korean): * Restrictions 【Maximum concentration permitted at final product】 : 0.0015% (a mixture in proportions of 3: 1 5-Chloro-2-methyl- isothiazol-3 (2H) -one and 2- Methylisothiazol-3 (2H) -one) * 제한 【완제품에서 허용된 최대 농도】 : 0.0015% (5-클로로-2-메틸-이소치아졸-3(2H)-온과 2-메칠이소치아졸-3(2H)-온의 3:1 혼합물로서) |
| AR Argentina | Restricted | MFDS summary (Korean): * Restrictions 【Maximum concentration permitted at final product】 : 0.0015% (a mixture in proportions of 3: 1 5-Chloro-2-methyl- isothiazol-3 (2H) -one and 2- Methylisothiazol-3 (2H) -one) * 제한 【완제품에서 허용된 최대 농도】 : 0.0015% (5-클로로-2-메틸-이소치아졸-3(2H)-온과 2-메칠이소치아졸-3(2H)-온의 3:1 혼합물로서) |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 17, 2026
Mixture of Methylchloroisothiazoline and Methylisothiazoline 메칠클로로이소치아졸리논과 메칠이소치아졸리논 혼합물
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.
We found no specific rule for it in the EU's CosIng records. That is not an approval or a safety statement.
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.
Korea's MFDS standard Korean name is 메칠클로로이소치아졸리논과 메칠이소치아졸리논 혼합물.