South Korea cosmetic ingredient regulations
The Korean source remains canonical; English-only material is incomplete.
- Regulator
- Ministry of Food and Drug Safety
- Source language
- Korean with some English names
- Coverage version
- MFDS Notice 2026-19, effective 18 March 2026
What this list is
South Korea's cosmetic ingredient rules are published by the Ministry of Food and Drug Safety in Korean. The English material that circulates is partial, and the gaps are not marked.
- 1,320 Korean records: 1,077 prohibited, 243 restricted.
- The regulator is the Ministry of Food and Drug Safety, under the Cosmetics Act.
- The Korean text is canonical; English versions are incomplete rather than merely later.
- Functional cosmetics — sunscreen, whitening, anti-wrinkle and others — carry a separate reporting or approval route.
The Ministry of Food and Drug Safety maintains the prohibited and restricted ingredient lists under the Cosmetics Act, and publishes them in Korean. This matters more than the usual caution about translations. The English material in circulation is not a delayed version of the Korean; it is a subset, and nothing in it indicates which entries were left out.
The second thing to know is that Korea separates ordinary cosmetics from functional cosmetics. A product claiming sun protection, skin whitening, anti-wrinkle action, hair loss relief and several other functions falls into the functional category, which carries its own reporting or approval requirement and its own constraints on ingredients and concentrations. A formula that is unremarkable as a cosmetic can move into that category on the strength of a single claim.
The 1,320 records here come from the Korean source. Where a substance has no Korean record, that is the absence of an entry we could resolve, not a finding about the substance.
Checked against
Official ingredient records
1320 matching records3-메칠-1-페닐-5-피라졸론 및 그 염류(예 : 페닐메칠피라졸론)1)
CAS 89-25-8 · EC 201-891-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 페닐메칠피라졸론
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-310 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-메칠논-2-엔니트릴
CAS 53153-66-5 · EC 258-398-9
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 0.2%
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-291 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-아미노-2,4-디클로로페놀 및 그 염류1)
CAS 61693-42-3 · EC 262-909-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 3-아미노-2,4-디클로로페놀
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-590 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-아미노-2,4-디클로로페놀 및 그염산염
CAS 61693-42-3; 61693-43-4 · EC 262-909-0
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 염산염으로서 1.5% · 기타제품에는 사용금지 · 3-아미노-2,4-디클로로페놀3-아미노-2,4-디클로로페놀하이드로클로라이드
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-234 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-에칠-2-메칠-2-(3-메칠부틸)-1,3-옥사졸리딘
CAS 143860-04-2
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-735 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-하이드록시-4-[(2-하이드록시나프틸)아조]-7-니트로나프탈렌-1-설포닉애씨드 및 그 염류
CAS 16279-54-2
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 3-하이드록시-4-[(2-하이드록시나프틸)아조]-7-니트로나프탈렌-1-설포닉애씨드
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1243 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
3-헵틸-2-(3-헵틸-4-메칠-치오졸린-2-일렌)-4-메칠-치아졸리늄다이드
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1276 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4'-에톡시-2-벤즈이미다졸아닐라이드
CAS 120187-29-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-750 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-(4-이미노사이클로헥사-2,5-디에닐리덴메칠렌)디아닐린 하이드로클로라이드
CAS 569-61-9
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-798 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-[(4-메칠-1,3-페닐렌)비스(아조)]비스[6-메칠-1,3-벤젠디아민](베이직브라운 4) 및 그 염류
CAS 4482-25-1 · EC 224-764-1
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,4'-[(4-메칠-1,3-페닐렌)비스(아조)]비스[6-메칠-1,3-벤젠디아민](베이직브라운 4)
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-314 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-[1,3-프로판디일비스(옥시)]비스벤젠-1,3-디아민 및 그 테트라하이드로클로라이드염
CAS 81892-72-0; 74918-21-1 · EC 279-845-4
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 산화염모제에 산으로서 1.2% · 기타제품에는 사용금지 · 1,3-비스-(2,4-다이아미노페녹시)프로판1,3-비스-(2,4-디아미노페녹시)프로판하이드로클로라이드
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-241 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-[1,3-프로판디일비스(옥시)]비스벤젠-1,3-디아민 및 그 테트라하이드로클로라이드염(예 : 1,3-비스-(2,4-디아미노페녹시)프로판, 염산 1,3-비스-(2,4-디아미노페녹시)프로판 하이드로클로라이드)1)
CAS 81892-72-0; 74918-21-1 · EC 279-845-4
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 1,3-비스-(2,4-디아미노페녹시)프로판1,3-비스-(2,4-디아미노페녹시)프로판하이드로클로라이드
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1140 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-디아미노디페닐아민 및 그 염류(예 : 4,4'-디아미노디페닐아민 설페이트)
CAS 537-65-5; 53760-27-3 · EC 208-673-4
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,4'-디아미노디페닐아민4,4'-디아미노디페닐아민 설페이트
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-175 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-디히드록시-3,3'-(3-메칠치오프로필아이덴)디코우마린
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-249 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-메칠렌디-o-톨루이딘
CAS 838-88-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-287 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-메칠렌디아닐린
CAS 101-77-9
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-285 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-메칠렌비스(2-에칠아닐린)
CAS 19900-65-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-288 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-메칠렌비스[2-(4-하이드록시벤질)-3,6-디메칠페놀]과 6-디아조-5,6-디하이드로-5-옥소-나프탈렌설포네이트(1:2)의 반응생성물과 4,4'-메칠렌비스[2-(4-하이드록시벤질)-3,6-디메칠페놀]과 6-디아조-5,6-디하이드로-5-옥소-나프탈렌설포네이트(1:3) 반응생성물과의 혼합물
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-290 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-비-o-톨루이딘
CAS 119-93-7
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-504 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-비-o-톨루이딘디하이드로클로라이드
CAS 612-82-8
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-505 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-비-o-톨루이딘설페이트
CAS 74753-18-7
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-506 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-비스(디메칠아미노)벤조페논
CAS 90-94-8
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-475 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-옥시디아닐린(p-아미노페닐 에텔)및 그 염류
CAS 101-80-4
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,4'-옥시디아닐린(p-아미노페닐 에텔)
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-771 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-이소부틸에칠리덴디페놀
CAS 6807-17-6
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-804 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-치오디아닐린 및 그 염류
CAS 139-65-1
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,4'-치오디아닐린
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-841 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4'-카르본이미돌일비스[N,N-디메칠아닐린] 및 그 염류
CAS 492-80-8
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,4'-카르본이미돌일비스[N,N-디메칠아닐린]
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-850 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,4-디메칠-1,3-옥사졸리딘(디메칠옥사졸리딘)
CAS 51200-87-4 · EC 257-048-2
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 0.05% (다만, 제품의 pH는 6을 넘어야 함)
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-4 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,5-디아미노-1-메칠피라졸 및 그 염산염
CAS 45514-38-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,5-디아미노-1-메칠피라졸
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-179 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,6-디메칠-8-tert-부틸쿠마린
CAS 17874-34-9
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-122 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4,6-비스(2-하이드록시에톡시)-m-페닐렌디아민 및 그 염류
CAS 94082-77-6
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4,6-비스(2-하이드록시에톡시)-m-페닐렌디아민
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-493 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-(2-하이드록시에칠)아미노-3-니트로페놀 및 그 염류 (예 : 3-니트로-p-하이드록시에칠아미노페놀)1)
CAS 65235-31-6 · EC 265-648-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 3-니트로-p-하이드록시에칠아미노페놀
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1225 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-(4-메톡시페닐)-3-부텐-2-온(4-아니실리덴아세톤)
CAS 943-88-4
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-349 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-(7-하이드록시-2,4,4-트리메칠-2-크로마닐)레솔시놀-4-일-트리스(6-디아조-5,6-디하이드로-5-옥소나프탈렌-1-설포네이트) 및 4-(7-하이드록시-2,4,4-트리메칠-2-크로마닐)레솔시놀비스(6-디아조-5,6-디하이드로-5-옥소나프탈렌-1-설포네이트)의 2:1 혼합물
CAS 140698-96-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1237 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-(페닐아조)-m-페닐렌디아민 및 그염류
CAS 495-54-5
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4-(페닐아조)-m-페닐렌디아민
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-1089 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-[(4-니트로페닐)아조]아닐린(디스퍼스오렌지 3) 및 그 염류
CAS 730-40-5 · EC 211-984-8
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4-[(4-니트로페닐)아조]아닐린(디스퍼스오렌지 3)
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-71 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-[4-(1,3-디하이드록시프로프-2-일)페닐아미노-1,8-디하이드록시-5-니트로안트라퀴논
CAS 114565-66-1
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-252 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-[[비스-(4-플루오로페닐)메칠실릴]메칠]-4H-1,2,4-트리아졸과 1-[[비스-(4-플루오로페닐)메칠실릴]메칠]-1H-1,2,4-트리아졸의 혼합물
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-486 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-o-톨릴아조-o-톨루이딘
CAS 97-56-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-994 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-tert-부틸-3-메톡시-2,6-디니트로톨루엔(머스크암브레트)
CAS 83-66-9
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-448 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-tert-부틸디하이드로신남알데하이드
CAS 18127-01-0 · EC 242-016-2
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 0.6%
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-305 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-tert-부틸페놀
CAS 98-54-4
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-451 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-tert-부틸피로카테콜
CAS 98-29-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-453 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-니트로-m-페닐렌디아민 및 그 염류(예 : p-니트로-m-페닐렌디아민 설페이트)
CAS 5131-58-8; 200295-57-4 · EC 225-876-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: p-니트로-m-페닐렌디아민p-니트로-m-페닐렌디아민 설페이트
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-74 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-니트로비페닐
CAS 92-93-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-58 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-니트로소페놀
CAS 104-91-6
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-59 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-니트로페닐아미노에칠우레아
CAS 27080-42-8 · EC 410-700-1
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: ·산화염모제에 0.25% ·비산화염모제에 0.5% · 기타제품에는 사용금지
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-230 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-디에칠아미노-o-톨루이딘 및 그 염류
CAS 148-71-0
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4-디에칠아미노-o-톨루이딘
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-201 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-메칠-6-(페닐아조)-1,3-벤젠디아민및 그 염류
CAS 4438-16-8 · EC 224-654-3
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Conditions: 4-메칠-6-(페닐아조)-1,3-벤젠디아민
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-315 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-메칠-m-페닐렌 디이소시아네이트
CAS 584-84-9
Listed by the Korean MFDS as a substance that may not be used in cosmetics.
Source:화장품 안전기준 등에 관한 규정, 별표 1, record 1-313 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
4-메칠벤질리덴캠퍼
CAS 38102-62-4
Listed by the Korean MFDS as a cosmetic ingredient requiring conditions of use.
Conditions: 4% · 4-메칠벤질리덴캠퍼(E)
Source:화장품 안전기준 등에 관한 규정, 별표 2, record 2-146 · version 2026-19 · effective March 18, 2026 · source checked 2026-08-30
Market coverage contract
Complete current appendix dataset- Included scope
- All rows in official Appendix 1 (prohibited) and Appendix 2 (restricted) of the Safety Standards for Cosmetics.
- If no match is found
- Korean source wording is canonical and other positive lists/notices may still apply to the formulation.
Complete verification checklist
- Match the Korean canonical substance name and identifiers.
- Review all Appendix 1 and 2 matches and conditions.
- Check functional-cosmetic and positive-list requirements where applicable.
- Confirm current MFDS notice, responsible seller and label obligations.
How South Korea differs from other markets
Comparing this market's imported rules against every other market's for the same substance. A market with no imported rule for a substance is left out of that comparison rather than treated as permitting it.
A formula cleared elsewhere can fail here.
and 121 more — see the full comparison
Permitted here under conditions and prohibited, or more tightly held, elsewhere — so a formula built for this market may not travel.
Official sources and legal role
South Korea MFDS cosmetic ingredient data
Ingredient identity and separate restriction/regulation data endpoints
Legal meaning: Korean source is canonical; English materials alone are not complete enough for certification
Available language: Korean with English names and CAS fields
What this market page can answer
Source and authority
Identify the official material and the regulator responsible for it: Ministry of Food and Drug Safety.
Language and scope
See whether usable English or bilingual material exists and what the mapped source actually covers. Current source language: Korean with some English names.
Evidence status
Browse ingredient-level records imported from official sources. Each row states whether it passed deterministic source checks or human editorial review.
How to verify an ingredient for this market
- Search the ingredient by INCI name, CAS number or EC number and record the exact identity.
- Open each official source above and check the current version, product scope, concentration limits and required warnings.
- Confirm effective dates and whether an English text is official, reviewed or only contextual.
- Treat a missing local match as unknown, never as permission or a safety conclusion.