Korean: 염기성청색124호 · CAS 67846-56-4 · Functions: hair dyeing
No specific rule on file.
Restricted Annex III/305
Maximum: As from 3 September 2017: 0,5 %
Conditions: Product type: Hair dye substance in non-oxidative hair dye products As from 3 September 2017: — Do not use with nitrosating agents — Maximum nitrosamine content: 50 μg/kg — Keep in nitrite-free containers
Required label warning: As from 3 March 2018: ‘ Hair colourants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “black henna” tattoos may increase your risk of allergy. Do not colour your hair if: — you have a rash on your face or sensitive, irritated and damaged scalp, — you have ever experienced any reaction after colouring your hair, — you have experienced a reaction to a temporary “black henna” tattoo in the past’.
Source: EU CosIng — Annex III · checked Oct 16, 2026
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How Basic Blue 124 is treated in 1 more market, 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 : Hair dye substance in nonoxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted. * 제한 【사용 범위】 : 비산화형 염모제에서 염색 성분 눈썹이나 속눈썹의 염색은 사용금지 * 【Restrictions】 Maximum authorised concentration in the finished cosmetic product... |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026
BASIC BLUE 124 염기성청색124호
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.
In the EU's CosIng records it is listed as “Restricted” (EU CosIng — Annex III). The maximum allowed is As from 3 September 2017: 0,5 %. A restricted ingredient is allowed within the stated conditions.
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 염기성청색124호.
CAS 67846-56-4 (from official records).