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KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.

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ChatGPT: 2 Claude: 0 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 0

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Google · Gemini0

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Named by what the crawler says it is; look-alikes we detect are counted under Others. Google · Gemini includes Googlebot, Google’s search crawler, whose index Google also uses for its AI features; other search engines and bots are in Others. AI visibility →

4,4'-[1,3-Propanediylbis(oxy)]bisbenzene-1,3-diamine and its tetrahydrochloride salt (e.g. 1,3-bis-(2,4-diaminophenoxy)propane,1,3-bis-(2,4-diaminophenoxy)propane HCL) (with the exception of the hair dye substance that maximum concentration applied to hair does not exceed 1.2 % in oxidative hair dyes products)

Korean: 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)(다만, 산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 산으로서 1.2 % 이하는 제외) · CAS 81892-72-0-74918-21-1 ·

KR South Korea (MFDS)

Prohibited MFDS prohibited ingredients

Conditions (official MFDS text, Korean):
다만, 산화형염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 산으로서 1.2 % 이하는 제외

Source: MFDS — cosmetic ingredient use restrictions · checked Oct 16, 2026

EU European Union (CosIng)

No specific rule on file.

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Also listed as

4,4'-[1,3-Propanediylbis(oxy)]bisbenzene-1,3-diamine and its tetrahydrochloride salt (e.g. 1,3-bis-(2,4-diaminophenoxy)propane,1,3-bis-(2,4-diaminophenoxy)propane HCL) (with the exception of the hair dye substance that maximum concentration applied to hair does not exceed 1.2 % in oxidative hair dyes products) 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)(다만, 산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 산으로서 1.2 % 이하는 제외)

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.