Korean: 다이하이드록시인돌 · CAS 3131-52-0 · Functions: hair dyeing
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 Dihydroxyindole is treated in 2 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 : (a) Hair dye substance in oxidative hair dye products (b) Hair dye substance in non-oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted. * 제한 【사용 범위】 : (a) 산화형 염모제에 염색 성분으로 (b) 비산화형 염모제에 염색 성분으로 눈썹이나 속눈썹의... |
| TW Taiwan | Restricted | MFDS summary (Korean): ※ 限量標準：係指該成分依產品使用說明書混合後之最高允許使用量。 ※ 本表成分除另有規定外，限使用於染髮劑類產品，其他類化粧品不得掺用。 * 단서조항 : ※ 限量標準：係指該成分依產品使用說明書混合後之最高允許使用量。 ※ 本表成分除另有規定外，限使用於染髮劑類產品，其他類化粧品不得掺用。 ※ 제한 표준 : 제품 사용 설명서에 따라 혼합 후 성분의 최대 허용 사용량을 나타냅니다. ※ 달리 명시되지 않는 한, 이 표의 성분은 머리 염색 제품으로 제한되며 다른 화장품은 혼합 할 수 없습니다. * 用途(용도) : 染髮 (염모제) * 배합한도 :... |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 17, 2026
DIHYDROXYINDOLE 다이하이드록시인돌
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.
The EU's CosIng inventory lists its functions as: hair dyeing.
Korea's MFDS standard Korean name is 다이하이드록시인돌.
CAS 3131-52-0 (from official records).