2,7-Naphthalenedisulfonic Acid, 5--4-Hydroxy-3-Azo)- And Its Salts, When Used As A Substance In Hair Dye Products
AvoidFlagged by regulators or research.
What we found
Prohibited in cosmetic products — EU Cosmetics Regulation 1223/2009 Annex II
Source: EU Cosmetics Regulation 1223/2009, Annex II ↗Also labeled as: 6441-93-6, 229-231-7, Acid Red 35
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