Korean: 적색506호 · CAS 1658-56-6 · Functions: colorant
Restricted MFDS restricted ingredients
Conditions (official MFDS text, Korean):
* 배합한도 : 적용 후 바로 씻어내는 제품 및 염모용 화장품에만 사용
Source: MFDS — cosmetic ingredient use restrictions · checked Oct 17, 2026
Approved colorant Annex IV/24
Conditions: Rinse-off products
Source: EU CosIng — Annex IV · checked Oct 17, 2026
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How CI 15620 is treated in 6 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 |
|---|---|---|
| CN China | Restricted | MFDS summary (Korean): * 착색제 【사용허가 범위】 : 피부와 잠시 접촉하는 화장품 전용 |
| AS ASEAN (10 countries) | Restricted | Field of application : Colouring agents allowed exclusively in cosmetic products intended to come into contact only briefly with the skin. |
| JP Japan | Restricted | MFDS summary (Korean): * 【제품 타입 또는 목적 (types or intended purposes of cosmetics)】 : 점막에 사용되지 않는 외용의약품, 외용의약부외품, 화장품에 사용 할 수 있는 색소 * 화장품용 타르 색소 : 이 성분의 알루미늄레이크 포함 |
| TW Taiwan | Restricted | MFDS summary (Korean): 1. 所列色素與非禁用成分形成之麗基（lakes）及鹽（salts）亦可使用。 2. 未列載於此表規定範圍之成分，於歐盟、美國及日本三國家地區，任何其中一個國家地區官方已公告（以生效日為準）其使用基準者，得參照其基準規定准予使用(但下表CI 11380 等十九項成分不適用)，惟於申請查驗登記時，應同時檢附該等地區之准許使用基準證明文件。 * 단서조항 : 1. 所列色素與非禁用成分形成之麗基（lakes）及鹽（salts）亦可使用。 2.... |
| BR Brazil | Restricted | MFDS summary (Korean): * Restrictions 【Field of application and/or use】 : Dye Substances allowed exclusively in products that have short time of skin and hair contact. * 제한 【사용 범위】 : 피부나 머리에 장시간 닿지 않는 제품에 한해서만 허용된 염색 성분 |
| AR Argentina | Restricted | MFDS summary (Korean): * Restrictions 【Field of application and/or use】 : Dye Substances allowed exclusively in products that have short time of skin and hair contact. * 제한 【사용 범위】 : 피부나 머리에 장시간 닿지 않는 제품에 한해서만 허용된 염색 성분 |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 17, 2026
CI 15620 Fast Red S
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 “Approved colorant” (EU CosIng — Annex IV). It is allowed for that use within the stated conditions.
In Korea's MFDS records it is listed as “Restricted” (MFDS — cosmetic ingredient use restrictions). A restricted ingredient is allowed within the stated conditions.
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: colorant.
Korea's MFDS standard Korean name is 적색506호.
CAS 1658-56-6 (from official records).