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1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions))

Korean: 1-하이드록시-2-베타-하이드록시에틸아미노-4,6-다이나이트로벤젠 및 그 염류(예 : 2-하이드록시에틸피크라믹 애씨드)(다만, 2-하이드록시에틸피크라믹애씨드는 산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 1.5 % 이하, 비산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 2.0 % 이하는 제외) · CAS 99610-72-7 ·

KR South Korea (MFDS)

Prohibited only in certain forms or uses MFDS prohibited ingredients

Conditions (official MFDS text, Korean):
다만, 2-하이드록시에칠피크라믹애씨드는 산화형염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 1.5 % 이하, 비산화형염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 2.0 % 이하는 제외

Source: MFDS — cosmetic ingredient use restrictions · checked Oct 17, 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

1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions)) 1-하이드록시-2-베타-하이드록시에틸아미노-4,6-다이나이트로벤젠 및 그 염류(예 : 2-하이드록시에틸피크라믹 애씨드)(다만, 2-하이드록시에틸피크라믹애씨드는 산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 1.5 % 이하, 비산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 2.0 % 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.

Frequently asked questions

Is 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions)) banned in the European Union?

We found no specific rule for it in the EU's CosIng records. That is not an approval or a safety statement.

Is 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions)) banned in South Korea?

In Korea's MFDS records it is listed as “Prohibited only in certain forms or uses” (MFDS — cosmetic ingredient use restrictions). It is not a general ban; see the condition on the ingredient page.

Is 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions)) allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.

What is 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions)) called on Korean labels?

Korea's MFDS standard Korean name is 1-하이드록시-2-베타-하이드록시에틸아미노-4,6-다이나이트로벤젠 및 그 염류(예 : 2-하이드록시에틸피크라믹 애씨드)(다만, 2-하이드록시에틸피크라믹애씨드는 산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 1.5 % 이하, 비산화염모제에서 용법·용량에 따른 혼합물의 염모성분으로서 2.0 % 이하는 제외).

What is the CAS number of 1-Hydroxy-2-beta-hydroxyethylamino-4,6-dinitrobenzene and its salts (e.g.2-Hydroxyethyl Picramic Acid) (with the exception of 2-Hydroxyethyl Picramic Acid as the hair dye substance under the mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.5% (2.0% as non-oxidative conditions))?

CAS 99610-72-7 (from official records).

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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ChatGPT: 2 Google · Gemini: 1 Claude: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 3
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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 →