BASIC BLUE 6
BASIC BLUE 6 must not be used as a substance in hair dye products in the EU — Annex II, entry 1276 of Regulation (EC) No 1223/2009. The prohibition is limited to that use; the entry is quoted in full below.
Regulatory data checked on 2026-09-05. The legal status follows Regulation (EC) No 1223/2009 and its annexes; the substance is identified from the European Commission's CosIng database.
About the ingredient
9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride (CI 51175)
EU regulatory status
Annex of Regulation (EC) No 1223/2009: II/1276
What entry II/1276 of the Regulation says
Benzo[a]phenoxazin-7-ium, 9-(dimethylamino)-, and its salts, when used as a substance in hair dye products
Source: the European Commission's official CosIng database and Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products. How we assess ingredients — full methodology.
- View the entry in the CosIng database (European Commission)
- Open Regulation 1223/2009 in EUR-Lex
- Check the chemical profile in PubChem
Last updated:
Functions in cosmetics
Frequently asked questions
Is BASIC BLUE 6 safe in cosmetics?
ingredientPage.faq.safetyAnswer.bannedConditional
In which annex of Regulation 1223/2009 does BASIC BLUE 6 fall?
BASIC BLUE 6 falls under reference II/1276 in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. An annex entry may name a substance directly or cover it as part of a broader category. The first part (Roman numeral) indicates the annex: II – prohibited substances, III – substances restricted by conditions, IV – permitted colorants, V – permitted preservatives, VI – permitted UV filters.
What functions does BASIC BLUE 6 perform in cosmetics?
According to the European Commission's CosIng database, BASIC BLUE 6 performs the following functions in cosmetics: HAIR DYEING. Functions are defined in the CosIng glossary and describe the technological role of a substance in the finished product.
Are there Safety Gate alerts concerning BASIC BLUE 6?
Our copy of the EU Safety Gate database currently contains no alerts linking BASIC BLUE 6 to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.